diff --git a/.env.development b/.env.development
index 04bf676..265055a 100644
--- a/.env.development
+++ b/.env.development
@@ -1 +1 @@
-BASE_URL=http://192.168.1.30:8080
\ No newline at end of file
+BASE_URL=https://localhost:8443
\ No newline at end of file
diff --git a/App.tsx b/App.tsx
index 7aa504c..05f7589 100644
--- a/App.tsx
+++ b/App.tsx
@@ -1,10 +1,12 @@
 import React, { useState } from 'react';
 import { NavigationContainer } from '@react-navigation/native';
 import { createBottomTabNavigator } from '@react-navigation/bottom-tabs';
+import { createDrawerNavigator } from '@react-navigation/drawer'; // Import Drawer Navigator
 import { Provider } from 'react-redux';
 import QRScannerScreen from './screens/QRScannerScreen';
 import HistoryScreen from './screens/HistoryScreen';
-import SettingsScreen from './screens/SettingsScreen';
+import EmailScreen from './screens/EmailScreen'; // Import the Email screen
+import SettingsScreen from './screens/SettingsScreen'; // Import the Settings screen
 import { QRCodeContext } from './types';
 import CustomTabBar from './components/CustomTabBar';
 import store from './store';
@@ -19,6 +21,7 @@ enableScreens();
 Amplify.configure(config);
 
 const Tab = createBottomTabNavigator();
+const Drawer = createDrawerNavigator(); // Create Drawer Navigator
 
 const App: React.FC = () => {
   const [scannedData, setScannedData] = useState<string>('');
@@ -39,7 +42,7 @@ const App: React.FC = () => {
             <Tab.Screen name="QRScanner">
               {(props) => <QRScannerScreen {...props} clearScanData={clearScanData} />}
             </Tab.Screen>
-            <Tab.Screen name="Settings" component={SettingsScreen} />
+            <Tab.Screen name="Email" component={EmailScreen} />
           </Tab.Navigator>
         </NavigationContainer>
       </QRCodeContext.Provider>
@@ -47,4 +50,4 @@ const App: React.FC = () => {
   );
 };
 
-export default withAuthenticator(App);
\ No newline at end of file
+export default withAuthenticator(App);
diff --git a/api/qrCodeAPI.tsx b/api/qrCodeAPI.tsx
index 550730e..2a19784 100644
--- a/api/qrCodeAPI.tsx
+++ b/api/qrCodeAPI.tsx
@@ -1,7 +1,7 @@
 import axios from 'axios';
 import Constants from 'expo-constants';
-const { API_BASE_URL } = Constants.expoConfig.extra;
-//const API_BASE_URL = 'http://192.168.1.30:8080/v1/qrcodetypes';
+//const { API_BASE_URL } = Constants.expoConfig.extra;
+const API_BASE_URL = 'https://localhost:8443';
 
 const API_URL_DETECT = "/v1/qrcodetypes/detect";
 const API_URL_VERIFY_URL = "/v1/qrcodetypes/verifyURL"
diff --git a/components/CustomTabBar.tsx b/components/CustomTabBar.tsx
index 576eeda..febad38 100644
--- a/components/CustomTabBar.tsx
+++ b/components/CustomTabBar.tsx
@@ -1,23 +1,23 @@
 import React from 'react';
 import { View, Text, TouchableOpacity, StyleSheet } from 'react-native';
 import { BottomTabBarProps } from '@react-navigation/bottom-tabs';
-import { Ionicons } from '@expo/vector-icons';
-
+import { Ionicons, MaterialIcons } from '@expo/vector-icons';
 
 // Define custom props for CustomTabBar
 interface CustomTabBarProps extends BottomTabBarProps {
   clearScanData: () => void;
 }
 
-
 // Custom tab bar component with typings
-const CustomTabBar: React.FC<CustomTabBarProps> =  ({ state, descriptors, navigation, clearScanData }) => {
+const CustomTabBar: React.FC<CustomTabBarProps> = ({ state, descriptors, navigation, clearScanData }) => {
   return (
     <View style={styles.tabBar}>
       {state.routes.map((route, index) => {
         const { options } = descriptors[route.key];
         const label =
-          options.tabBarLabel !== undefined
+          route.name === 'Email'
+            ? 'Gmail'
+            : options.tabBarLabel !== undefined
             ? options.tabBarLabel
             : options.title !== undefined
             ? options.title
@@ -25,13 +25,13 @@ const CustomTabBar: React.FC<CustomTabBarProps> =  ({ state, descriptors, naviga
 
         const isFocused = state.index === index;
 
-     // Event handler for tab press
-     const onPress = () => {
-      const event = navigation.emit({
-        type: 'tabPress',
-        target: route.key,
-        canPreventDefault: true
-      });
+        // Event handler for tab press
+        const onPress = () => {
+          const event = navigation.emit({
+            type: 'tabPress',
+            target: route.key,
+            canPreventDefault: true,
+          });
 
           if (!isFocused && !event.defaultPrevented) {
             navigation.navigate(route.name);
@@ -53,7 +53,9 @@ const CustomTabBar: React.FC<CustomTabBarProps> =  ({ state, descriptors, naviga
           });
         };
 
-        const iconName = route.name === 'QRScanner' ? 'camera' : route.name === 'History' ? 'time' : 'settings';
+        // Define the icon for each tab
+        const iconName =
+          route.name === 'QRScanner' ? 'camera' : route.name === 'History' ? 'time' : 'settings';
 
         return (
           <TouchableOpacity
@@ -66,7 +68,11 @@ const CustomTabBar: React.FC<CustomTabBarProps> =  ({ state, descriptors, naviga
             onLongPress={onLongPress}
             style={styles.tabButton}
           >
-           <Ionicons name={iconName} size={24} color={isFocused ? '#ff69b4' : '#222'} />
+            {route.name === 'Email' ? (
+              <MaterialIcons name="email" size={24} color={isFocused ? '#ff69b4' : '#222'} />
+            ) : (
+              <Ionicons name={iconName} size={24} color={isFocused ? '#ff69b4' : '#222'} />
+            )}
             {/* Check if label is a string before rendering */}
             {typeof label === 'string' ? (
               <Text style={{ color: isFocused ? '#ff69b4' : '#222' }}>
@@ -77,13 +83,15 @@ const CustomTabBar: React.FC<CustomTabBarProps> =  ({ state, descriptors, naviga
         );
       })}
       <View style={styles.floatingButton}>
-        <TouchableOpacity onPress={() => { 
-          clearScanData();
-          navigation.reset({
-            index: 0,
-            routes: [{ name: 'QRScanner' }],
-          });
-        }}>
+        <TouchableOpacity
+          onPress={() => {
+            clearScanData();
+            navigation.reset({
+              index: 0,
+              routes: [{ name: 'QRScanner' }],
+            });
+          }}
+        >
           <Ionicons name="camera" size={28} color="#fff" />
         </TouchableOpacity>
       </View>
diff --git a/package-lock.json b/package-lock.json
index b5de7b7..71ef542 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,9 @@
         "@react-native-async-storage/async-storage": "^1.23.1",
         "@react-native-community/netinfo": "11.3.1",
         "@react-navigation/bottom-tabs": "^6.5.20",
+        "@react-navigation/drawer": "^6.7.2",
         "@react-navigation/native": "^6.1.17",
+        "@react-navigation/stack": "^6.4.1",
         "@reduxjs/toolkit": "^2.2.6",
         "aws-amplify": "^6.4.2",
         "axios": "^1.7.2",
@@ -31,6 +33,7 @@
         "react": "18.2.0",
         "react-native": "^0.74.3",
         "react-native-dotenv": "^3.4.11",
+        "react-native-gesture-handler": "^2.17.1",
         "react-native-get-random-values": "^1.11.0",
         "react-native-qrcode-svg": "^6.3.1",
         "react-native-safe-area-context": "^4.10.4",
@@ -3665,6 +3668,17 @@
         "node": ">=6.9.0"
       }
     },
+    "node_modules/@egjs/hammerjs": {
+      "version": "2.0.17",
+      "resolved": "https://registry.npmjs.org/@egjs/hammerjs/-/hammerjs-2.0.17.tgz",
+      "integrity": "sha512-XQsZgjm2EcVUiZQf11UBJQfmZeEmOW8DpI1gsFeln6w0ae0ii4dMQEQ0kjl6DspdWX1aGY1/loyXnP0JS06e/A==",
+      "dependencies": {
+        "@types/hammerjs": "^2.0.36"
+      },
+      "engines": {
+        "node": ">=0.8.0"
+      }
+    },
     "node_modules/@expo/bunyan": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/@expo/bunyan/-/bunyan-4.0.0.tgz",
@@ -7324,10 +7338,29 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/@react-navigation/drawer": {
+      "version": "6.7.2",
+      "resolved": "https://registry.npmjs.org/@react-navigation/drawer/-/drawer-6.7.2.tgz",
+      "integrity": "sha512-o4g2zgTZa2+oLd+8V33etrSM38KIqu8S/zCBTsdsHUoQyVE7JNRiv3Qgq/jMvEb8PZCqWmm7jHItcgzrBuwyOQ==",
+      "dependencies": {
+        "@react-navigation/elements": "^1.3.31",
+        "color": "^4.2.3",
+        "warn-once": "^0.1.0"
+      },
+      "peerDependencies": {
+        "@react-navigation/native": "^6.0.0",
+        "react": "*",
+        "react-native": "*",
+        "react-native-gesture-handler": ">= 1.0.0",
+        "react-native-reanimated": ">= 1.0.0",
+        "react-native-safe-area-context": ">= 3.0.0",
+        "react-native-screens": ">= 3.0.0"
+      }
+    },
     "node_modules/@react-navigation/elements": {
-      "version": "1.3.30",
-      "resolved": "https://registry.npmjs.org/@react-navigation/elements/-/elements-1.3.30.tgz",
-      "integrity": "sha512-plhc8UvCZs0UkV+sI+3bisIyn78wz9O/BiWZXpounu72k/R/Sj5PuZYFJ1fi6psvriUveMCGh4LeZckAZu2qiQ==",
+      "version": "1.3.31",
+      "resolved": "https://registry.npmjs.org/@react-navigation/elements/-/elements-1.3.31.tgz",
+      "integrity": "sha512-bUzP4Awlljx5RKEExw8WYtif8EuQni2glDaieYROKTnaxsu9kEIA515sXQgUDZU4Ob12VoL7+z70uO3qrlfXcQ==",
       "peerDependencies": {
         "@react-navigation/native": "^6.0.0",
         "react": "*",
@@ -7369,6 +7402,24 @@
         "nanoid": "^3.1.23"
       }
     },
+    "node_modules/@react-navigation/stack": {
+      "version": "6.4.1",
+      "resolved": "https://registry.npmjs.org/@react-navigation/stack/-/stack-6.4.1.tgz",
+      "integrity": "sha512-upMEHOKMtuMu4c9gmoPlO/JqI6mDlSqwXg1aXKOTQLXAF8H5koOLRfrmi7AkdiE9A7lDXWUAZoGuD9O88cYvDQ==",
+      "dependencies": {
+        "@react-navigation/elements": "^1.3.31",
+        "color": "^4.2.3",
+        "warn-once": "^0.1.0"
+      },
+      "peerDependencies": {
+        "@react-navigation/native": "^6.0.0",
+        "react": "*",
+        "react-native": "*",
+        "react-native-gesture-handler": ">= 1.0.0",
+        "react-native-safe-area-context": ">= 3.0.0",
+        "react-native-screens": ">= 3.0.0"
+      }
+    },
     "node_modules/@reduxjs/toolkit": {
       "version": "2.2.6",
       "resolved": "https://registry.npmjs.org/@reduxjs/toolkit/-/toolkit-2.2.6.tgz",
@@ -8720,6 +8771,11 @@
       "integrity": "sha512-SMWlRBukG9KV8ZNjwemp2AzDibp/czIAeKKTw09nCPbWxVskIxactCJCGOp4y6I1hCMY7T7UGfySvBLXNeUbEw==",
       "license": "MIT"
     },
+    "node_modules/@types/hammerjs": {
+      "version": "2.0.45",
+      "resolved": "https://registry.npmjs.org/@types/hammerjs/-/hammerjs-2.0.45.tgz",
+      "integrity": "sha512-qkcUlZmX6c4J8q45taBKTL3p+LbITgyx7qhlPYOdOHZB7B31K0mXbP5YA7i7SgDeEGuI9MnumiKPEMrxg8j3KQ=="
+    },
     "node_modules/@types/istanbul-lib-coverage": {
       "version": "2.0.6",
       "resolved": "https://registry.npmjs.org/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.6.tgz",
@@ -12186,6 +12242,14 @@
         "node": ">=8"
       }
     },
+    "node_modules/hoist-non-react-statics": {
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/hoist-non-react-statics/-/hoist-non-react-statics-3.3.2.tgz",
+      "integrity": "sha512-/gGivxi8JPKWNm/W0jSmzcMPpfpPLc3dY/6GxhX2hQ9iGj3aDfklV4ET7NjKpSinLpJ5vafa9iiGIEZg10SfBw==",
+      "dependencies": {
+        "react-is": "^16.7.0"
+      }
+    },
     "node_modules/hosted-git-info": {
       "version": "3.0.8",
       "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-3.0.8.tgz",
@@ -16260,6 +16324,21 @@
         "@babel/runtime": "^7.20.6"
       }
     },
+    "node_modules/react-native-gesture-handler": {
+      "version": "2.17.1",
+      "resolved": "https://registry.npmjs.org/react-native-gesture-handler/-/react-native-gesture-handler-2.17.1.tgz",
+      "integrity": "sha512-pWfniN6NuVKUq40KACuD3NCMe+bWNQCpD3cmxL6aLSCTwPKYmf7l4Lp0/E/almpjvxhybJZtFLU0w4tmxnIKaA==",
+      "dependencies": {
+        "@egjs/hammerjs": "^2.0.17",
+        "hoist-non-react-statics": "^3.3.0",
+        "invariant": "^2.2.4",
+        "prop-types": "^15.7.2"
+      },
+      "peerDependencies": {
+        "react": "*",
+        "react-native": "*"
+      }
+    },
     "node_modules/react-native-get-random-values": {
       "version": "1.11.0",
       "resolved": "https://registry.npmjs.org/react-native-get-random-values/-/react-native-get-random-values-1.11.0.tgz",
@@ -16286,6 +16365,27 @@
         "react-native-svg": ">=13.2.0"
       }
     },
+    "node_modules/react-native-reanimated": {
+      "version": "3.14.0",
+      "resolved": "https://registry.npmjs.org/react-native-reanimated/-/react-native-reanimated-3.14.0.tgz",
+      "integrity": "sha512-TAxLtCfRyC/nOLeWoX/8MhdIF+Fi1e1NbLhIgEm5Kv9/gioAwSNaqLUYxjIClU1RaLwSTE8iaiHNVhTU4TS9DA==",
+      "peer": true,
+      "dependencies": {
+        "@babel/plugin-transform-arrow-functions": "^7.0.0-0",
+        "@babel/plugin-transform-nullish-coalescing-operator": "^7.0.0-0",
+        "@babel/plugin-transform-optional-chaining": "^7.0.0-0",
+        "@babel/plugin-transform-shorthand-properties": "^7.0.0-0",
+        "@babel/plugin-transform-template-literals": "^7.0.0-0",
+        "@babel/preset-typescript": "^7.16.7",
+        "convert-source-map": "^2.0.0",
+        "invariant": "^2.2.4"
+      },
+      "peerDependencies": {
+        "@babel/core": "^7.0.0-0",
+        "react": "*",
+        "react-native": "*"
+      }
+    },
     "node_modules/react-native-safe-area-context": {
       "version": "4.10.8",
       "resolved": "https://registry.npmjs.org/react-native-safe-area-context/-/react-native-safe-area-context-4.10.8.tgz",
diff --git a/package.json b/package.json
index 8a3bdbd..36068f7 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,9 @@
     "@react-native-async-storage/async-storage": "^1.23.1",
     "@react-native-community/netinfo": "11.3.1",
     "@react-navigation/bottom-tabs": "^6.5.20",
+    "@react-navigation/drawer": "^6.7.2",
     "@react-navigation/native": "^6.1.17",
+    "@react-navigation/stack": "^6.4.1",
     "@reduxjs/toolkit": "^2.2.6",
     "aws-amplify": "^6.4.2",
     "axios": "^1.7.2",
@@ -34,6 +36,7 @@
     "react": "18.2.0",
     "react-native": "^0.74.3",
     "react-native-dotenv": "^3.4.11",
+    "react-native-gesture-handler": "^2.17.1",
     "react-native-get-random-values": "^1.11.0",
     "react-native-qrcode-svg": "^6.3.1",
     "react-native-safe-area-context": "^4.10.4",
diff --git a/screens/EmailScreen.tsx b/screens/EmailScreen.tsx
new file mode 100644
index 0000000..b885bd1
--- /dev/null
+++ b/screens/EmailScreen.tsx
@@ -0,0 +1,28 @@
+// EmailScreen.tsx
+import React from 'react';
+import { View, Text, StyleSheet } from 'react-native';
+
+const EmailScreen: React.FC = () => {
+  return (
+    <View style={styles.container}>
+      <Text style={styles.header}>Email Screen T^T</Text>
+    </View>
+  );
+};
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    backgroundColor: '#f8f0fc',
+    padding: 20,
+    justifyContent: 'center',
+    alignItems: 'center',
+  },
+  header: {
+    fontSize: 24,
+    fontWeight: 'bold',
+    color: '#ff69b4',
+  },
+});
+
+export default EmailScreen;
diff --git a/screens/QRScannerScreen.tsx b/screens/QRScannerScreen.tsx
index 4ee5417..3987793 100644
--- a/screens/QRScannerScreen.tsx
+++ b/screens/QRScannerScreen.tsx
@@ -53,6 +53,16 @@ const QRScannerScreen: React.FC<{ clearScanData: () => void }> = ({ clearScanDat
     console.log("Scan data cleared");
   };
 
+  useEffect(() => {
+    navigation.setOptions({
+      headerRight: () => (
+        <TouchableOpacity onPress={() => navigation.navigate('Settings')}>
+          <Ionicons name="settings" size={24} color="#000" style={{ marginRight: 10 }} />
+        </TouchableOpacity>
+      ),
+    });
+  }, [navigation]);
+
   // Handle QR Code Payload
   const handlePayload = async (payload: string) => {
     setScanned(true);
@@ -180,9 +190,7 @@ const QRScannerScreen: React.FC<{ clearScanData: () => void }> = ({ clearScanDat
 
   return (
     <View style={styles.container}>
-      <View style={styles.banner}>
-        <Text style={styles.headerText}>SafeQR v0.89</Text>
-      </View>
+      <Text style={styles.headerText}>SafeQR v0.89</Text>
       <Text style={styles.welcomeText}>Welcome to SafeQR code Scanner</Text>
 
       <View style={styles.cameraContainer}>
@@ -230,14 +238,12 @@ const styles = StyleSheet.create({
     backgroundColor: '#f8f0fc',
     padding: 20,
   },
-  banner: {
-    alignItems: 'center',
-    marginBottom: 20,
-  },
   headerText: {
     fontSize: 24,
     fontWeight: 'bold',
     color: '#ff69b4',
+    textAlign: 'center',
+    marginBottom: 20,
   },
   splashContainer: {
     flex: 1,
diff --git a/screens/SettingsScreen.tsx b/screens/SettingsScreen.tsx
index 4cec05f..82923e6 100644
--- a/screens/SettingsScreen.tsx
+++ b/screens/SettingsScreen.tsx
@@ -1,200 +1,142 @@
-import { View, Text, StyleSheet, TouchableOpacity, Linking, Button } from 'react-native';
-import { useAuthenticator } from '@aws-amplify/ui-react-native';
-import useFetchUserAttributes from '../hooks/useFetchUserAttributes';
-import { fetchAuthSession, getCurrentUser, signInWithRedirect } from 'aws-amplify/auth';
-import { useEffect, useState } from 'react';
-import { Buffer } from 'buffer';
+import React from 'react';
+import { View, Text, TouchableOpacity, StyleSheet } from 'react-native';
+import { BottomTabBarProps } from '@react-navigation/bottom-tabs';
+import { Ionicons, MaterialIcons } from '@expo/vector-icons';
 
-
-function SignOutButton() {
-  const { signOut } = useAuthenticator();
-  return <Button title="Sign Out" onPress={signOut} />;
+// Define custom props for CustomTabBar
+interface CustomTabBarProps extends BottomTabBarProps {
+  clearScanData: () => void;
 }
-const handleSignInWithRedirect = async () => {
-  try {
-    await signInWithRedirect();
-  } catch (error) {
-    console.error('Error during sign in:', error);
-  }
-};
-
-const SettingsScreen: React.FC = () => {
-  const { userAttributes } = useFetchUserAttributes();
-  const [googleAccessToken, setGoogleAccessToken] = useState<string | null>(null);
-
-  useEffect(() => {
-    const getGoogleAccessToken = async () => {
-      try {
-        const currentUser = await getCurrentUser();
-        console.log('Current user:', currentUser);
-        
-        const { tokens } = await fetchAuthSession();
-        const test = await fetchAuthSession();
-        console.log('Tokens:', tokens);
-        console.log("aws access token: ", tokens.accessToken.toString());
-        console.log("test ", test);
-        
-        if (tokens?.idToken) {
-          const idToken = tokens.idToken.toString();
-          console.log('ID Token:', idToken);
-          
-          const parts = idToken.split('.');
-          if (parts.length !== 3) {
-            throw new Error('ID token is not a valid JWT');
-          
-          }
-          
-          const payload = parts[1];
-          const decodedPayload = Buffer.from(payload, 'base64').toString('utf8');
-          console.log('Decoded payload:', decodedPayload);
-          
-          let parsedPayload;
-          try {
-            parsedPayload = JSON.parse(decodedPayload);
-          } catch (parseError) {
-            console.error('Error parsing payload:', parseError);
-            console.error(`Parse error: ${parseError.message}\nPayload: ${decodedPayload}`);
-            return;
-          }
-          
-          console.log('Parsed payload:', parsedPayload);
-          // Options for toLocaleString
-          const options: Intl.DateTimeFormatOptions = {
-            timeZone: 'Asia/Singapore', // UTC+8 timezone
-            year: 'numeric',
-            month: '2-digit',
-            day: '2-digit',
-            hour: '2-digit',
-            minute: '2-digit',
-            second: '2-digit'
-          };
-
-          
-          if (parsedPayload["custom:access_token"]) {
-            console.log('Google Access Token:', parsedPayload["custom:access_token"]);
-            console.log('Google Refresh Token: ', parsedPayload["custom:refresh_token"]);
-            
-            setGoogleAccessToken(parsedPayload["custom:access_token"]);
-            console.log("auth_time: ", new Date(parsedPayload.auth_time * 1000).toLocaleString('en-US', options));
-            console.log("iat: ", new Date(parsedPayload.iat * 1000).toLocaleString('en-US', options));
-            console.log("expiry: ", new Date(parsedPayload.exp * 1000).toLocaleString('en-US', options));
-            console.log("date created: ", new Date(1721715837500).toLocaleString('en-US', options));
-
-          } else {
-            console.error('No Google access token found in the payload');
-          }
-          
-        } else {
-          console.error('No ID token found in the session');
-        }
-      } catch (error) {
-        console.error('Error getting Google access token:', error);
-      }
-    };
-
-    if (userAttributes) {
-      getGoogleAccessToken();
-    }
-  }, [userAttributes]);
-  
-  const handleLinkPress = (url: string) => {
-    Linking.openURL(url);
-  };
 
+// Custom tab bar component with typings
+const CustomTabBar: React.FC<CustomTabBarProps> = ({ state, descriptors, navigation, clearScanData }) => {
   return (
-    <View style={styles.container}>
-      <Text style={styles.header}>Settings</Text>
-      <View style={styles.profileSection}>
-        <Text style={styles.sectionTitle}>Profile</Text>
-        {userAttributes ? (
-          <View>
-            <Text style={styles.userName}>Hello, {userAttributes?.name}</Text>
-            {googleAccessToken && (
-              <Text>Google Access Token: {googleAccessToken.substring(0, 10)}...</Text>
+    <View style={styles.tabBar}>
+      {state.routes.map((route, index) => {
+        const { options } = descriptors[route.key];
+        const label =
+          options.tabBarLabel !== undefined
+            ? options.tabBarLabel
+            : options.title !== undefined
+            ? options.title
+            : route.name;
+
+        const isFocused = state.index === index;
+
+        // Event handler for tab press
+        const onPress = () => {
+          const event = navigation.emit({
+            type: 'tabPress',
+            target: route.key,
+            canPreventDefault: true,
+          });
+
+          if (!isFocused && !event.defaultPrevented) {
+            navigation.navigate(route.name);
+          }
+
+          if (route.name === 'QRScanner') {
+            clearScanData();
+            navigation.reset({
+              index: 0,
+              routes: [{ name: 'QRScanner' }],
+            });
+          }
+        };
+
+        const onLongPress = () => {
+          navigation.emit({
+            type: 'tabLongPress',
+            target: route.key,
+          });
+        };
+
+        // Define the icon for each tab
+        const iconName =
+          route.name === 'QRScanner' ? 'camera' : route.name === 'History' ? 'time' : 'settings';
+
+        return (
+          <TouchableOpacity
+            key={index}
+            accessibilityRole="button"
+            accessibilityState={isFocused ? { selected: true } : {}}
+            accessibilityLabel={options.tabBarAccessibilityLabel}
+            testID={options.tabBarTestID}
+            onPress={onPress}
+            onLongPress={onLongPress}
+            style={styles.tabButton}
+          >
+            {route.name === 'Settings' ? (
+              <MaterialIcons name="email" size={24} color={isFocused ? '#ff69b4' : '#222'} />
+            ) : (
+              <Ionicons name={iconName} size={24} color={isFocused ? '#ff69b4' : '#222'} />
             )}
-            <SignOutButton />
-          </View>
-        ) : (
-          <TouchableOpacity style={styles.loginButton} onPress={handleSignInWithRedirect}>
-            <Text style={styles.loginButtonText}>Log In</Text>
+            {/* Check if label is a string before rendering */}
+            {typeof label === 'string' && route.name !== 'Settings' ? (
+              <Text style={{ color: isFocused ? '#ff69b4' : '#222' }}>
+                {label}
+              </Text>
+            ) : null}
           </TouchableOpacity>
-        )}
-      </View>
-      <View style={styles.divider} />
-      <View style={styles.aboutUsSection}>
-        <Text style={styles.sectionTitle}>About Us</Text>
-        <TouchableOpacity onPress={() => handleLinkPress('https://safeqr.github.io/marketing/')}>
-          <Text style={styles.linkText}>safeqr.github.io/marketing</Text>
-        </TouchableOpacity>
-        <TouchableOpacity onPress={() => handleLinkPress('https://safeqr.github.io/privacy-policy')}>
-          <Text style={styles.linkText}>Privacy Policy</Text>
-        </TouchableOpacity>
-        <TouchableOpacity onPress={() => handleLinkPress('https://safeqr.github.io/terms-of-service')}>
-          <Text style={styles.linkText}>Terms Of Service</Text>
+        );
+      })}
+      <View style={styles.floatingButton}>
+        <TouchableOpacity
+          onPress={() => {
+            clearScanData();
+            navigation.reset({
+              index: 0,
+              routes: [{ name: 'QRScanner' }],
+            });
+          }}
+        >
+          <Ionicons name="camera" size={28} color="#fff" />
         </TouchableOpacity>
       </View>
-      <Text style={styles.versionText}>Version 1.2</Text>
     </View>
   );
 };
 
 const styles = StyleSheet.create({
-  userName: {
-    fontSize: 16,
-    marginBottom: 10,
-  },
-  container: {
-    flex: 1,
-    backgroundColor: '#f8f0fc',
-    padding: 20,
-  },
-  header: {
-    fontSize: 24,
-    fontWeight: 'bold',
-    color: '#ff69b4',
-    marginBottom: 20,
-  },
-  profileSection: {
-    marginBottom: 20,
-  },
-  sectionTitle: {
-    fontSize: 18,
-    fontWeight: 'bold',
-    color: '#000',
-    marginBottom: 10,
-  },
-  loginButton: {
-    backgroundColor: '#ff69b4',
-    paddingVertical: 8,
-    paddingHorizontal: 20,
-    borderRadius: 20,
+  tabBar: {
+    position: 'absolute',
+    bottom: 20,
+    left: 20,
+    right: 20,
+    height: 70,
+    borderRadius: 35,
+    backgroundColor: '#fff',
+    flexDirection: 'row',
+    justifyContent: 'space-around',
     alignItems: 'center',
+    shadowColor: '#000',
+    shadowOpacity: 0.1,
+    shadowOffset: { width: 0, height: 2 },
+    shadowRadius: 10,
+    elevation: 5,
+  },
+  tabButton: {
+    flex: 1,
     justifyContent: 'center',
-    alignSelf: 'flex-start',
+    alignItems: 'center',
   },
-  loginButtonText: {
-    color: '#000',
-    fontSize: 16,
-  },
-  divider: {
-    height: 1,
-    backgroundColor: '#ccc',
-    marginVertical: 20,
-  },
-  aboutUsSection: {
-    marginBottom: 20,
-  },
-  linkText: {
-    fontSize: 16,
-    color: '#0000ff',
-    marginBottom: 10,
-  },
-  versionText: {
-    textAlign: 'center',
-    fontSize: 14,
-    color: '#aaa',
-    marginTop: 20,
+  floatingButton: {
+    position: 'absolute',
+    bottom: 30,
+    left: '50%',
+    marginLeft: -30,
+    width: 60,
+    height: 60,
+    borderRadius: 30,
+    backgroundColor: '#ff69b4',
+    justifyContent: 'center',
+    alignItems: 'center',
+    shadowColor: '#000',
+    shadowOpacity: 0.1,
+    shadowOffset: { width: 0, height: 2 },
+    shadowRadius: 5,
+    elevation: 3,
   },
 });
 
-export default SettingsScreen;
+export default CustomTabBar;