How to Create responsive Linear Layout In Android Studio

Source Code:

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout 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:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="@drawable/bg"
    android:orientation="vertical"
    android:weightSum="10"
    tools:context=".MainActivity">
    <!-- layout no 1 empty -->
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="2.5"
        android:orientation="horizontal"/>
    <!-- layout no 2 Contain 2 buttons -->
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="3"
        android:orientation="horizontal"
        android:weightSum="4">
        <!-- button no 1 for Images -->
        <LinearLayout
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="2"
            android:weightSum="1">
            <Button
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:background="@drawable/image" />
        </LinearLayout>
        <!-- button no 2 for Videos -->
        <LinearLayout
            android:layout_width="0dp"
            android:layout_height="match_parent"
            android:layout_weight="2"
            android:weightSum="1">
            <Button
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_weight="1"
                android:background="@drawable/video" />
        </LinearLayout>
    </LinearLayout>
    <!-- layout no 3 empty -->
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="0.5"
        android:orientation="horizontal"/>
    <!-- layout no 5 contain 2 buttons -->
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="1"
        android:orientation="horizontal"
        android:weightSum="2">
        <!-- button no 1 for share -->
        <LinearLayout
            android:layout_width="0dp"
            android:layout_height="60dp"
            android:layout_gravity="center"
            android:layout_marginLeft="10dp"
            android:layout_marginRight="15dp"
            android:layout_weight="1"
            android:gravity="center"
            android:padding="10dp">
            <Button
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:background="@drawable/share" />
        </LinearLayout>
        <!-- button no 1 for Rate us -->
        <LinearLayout
            android:layout_width="0dp"
            android:layout_height="60dp"
            android:layout_gravity="center"
            android:layout_marginLeft="10dp"
            android:layout_marginRight="15dp"
            android:layout_weight="1"
            android:gravity="center"
            android:padding="10dp">
            <Button
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:background="@drawable/rateus" />
        </LinearLayout>
    </LinearLayout>
    <!-- layout no 6 empty -->
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="0.5"
        android:orientation="horizontal" />
    <!-- layout no 7 help button -->
    <LinearLayout
        android:layout_width="150dp"
        android:layout_height="0dp"
        android:layout_gravity="center"
        android:layout_weight="1"
        android:gravity="center"
        android:paddingTop="10dp"
        android:paddingBottom="10dp"
        android:weightSum="1">
        <Button
            android:layout_width="150dp"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:background="@drawable/help"
            android:gravity="center" />
    </LinearLayout>
    <!-- layout no 8 empty -->
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_weight="0.5"
        android:orientation="horizontal" />
    <!-- layout no 9 ads -->
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="0dp"
        android:layout_gravity="center"
        android:layout_weight="0.8"
        android:gravity="center">
        <com.google.android.gms.ads.AdView
            xmlns:ads="http://schemas.android.com/apk/res-auto"
            android:id="@+id/adView"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="bottom"
            ads:adSize="SMART_BANNER"
            ads:adUnitId="@string/banner_smart" />
    </LinearLayout>
</LinearLayout>