The navigation with bottom 4 screens

bottom_nav_graph.xml

<?xml version="1.0" encoding="utf-8"?>
<navigation xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:id="@+id/bottom_nav_graph.xml"
    app:startDestination="@id/homeFragment2">

    <fragment
        android:id="@+id/homeFragment2"
        android:name="com.wajahatkarim3.bottomnavigationdemo.HomeFragment"
        android:label="fragment_home"
        tools:layout="@layout/fragment_home" />
    
    <fragment
        android:id="@+id/searchFragment2"
        android:name="com.wajahatkarim3.bottomnavigationdemo.SearchFragment"
        android:label="fragment_search"
        tools:layout="@layout/fragment_search" />
    
    <fragment
        android:id="@+id/notificationsFragment2"
        android:name="com.wajahatkarim3.bottomnavigationdemo.NotificationsFragment"
        android:label="fragment_notifications"
        tools:layout="@layout/fragment_notifications" />
    
    <fragment
        android:id="@+id/profileFragment2"
        android:name="com.wajahatkarim3.bottomnavigationdemo.ProfileFragment"
        android:label="fragment_profile"
        tools:layout="@layout/fragment_profile" />
</navigation>