Tutorial'da ikisi nasıl aynı anda kullanılır?

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    package="com.app.materialwallpaper">

    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
    <uses-permission android:name="android.permission.SET_WALLPAPER" />
    <uses-permission android:name="android.permission.SET_WALLPAPER_HINTS" />

    <uses-permission
        android:name="android.permission.WRITE_EXTERNAL_STORAGE"
        tools:ignore="ScopedStorage" />

    <uses-feature
        android:name="android.software.live_wallpaper"
        android:required="true" />

    <application
        android:name=".activities.MyApplication"
        android:allowBackup="true"
        android:hardwareAccelerated="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:networkSecurityConfig="@xml/network_security_config"
        android:requestLegacyExternalStorage="true"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme"
        android:usesCleartextTraffic="true">

        <meta-data
            android:name="com.google.android.gms.ads.APPLICATION_ID"
            android:value="@string/admob_app_id" />

        <meta-data
            android:name="applovin.sdk.key"
            android:value="@string/applovin_sdk_key" />
        <activity android:name=".SlideActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>
        <activity
            android:name="com.app.materialwallpaper.activities.ActivitySplash"
            android:screenOrientation="portrait">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.IOT.LAUNCHER" />

            </intent-filter>
        </activity>

        <activity android:name="com.app.materialwallpaper.activities.MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>

        <activity
            android:name="com.app.materialwallpaper.activities.ActivityCategoryDetails"
            android:configChanges="orientation|keyboardHidden|screenSize" />

        <activity
            android:name="com.app.materialwallpaper.activities.ActivityWallpaperDetail"
            android:configChanges="orientation|keyboardHidden|screenSize" />

        <activity
            android:name="com.app.materialwallpaper.activities.ActivityCropWallpaper"
            android:configChanges="orientation|keyboardHidden|screenSize" />

        <activity
            android:name="com.app.materialwallpaper.activities.ActivitySearch"
            android:configChanges="orientation|keyboardHidden|screenSize" />

        <activity
            android:name="com.app.materialwallpaper.activities.ActivitySettings"
            android:configChanges="orientation|keyboardHidden|screenSize" />

        <activity
            android:name="com.app.materialwallpaper.activities.ActivityNotificationDetail"
            android:configChanges="orientation|keyboardHidden|screenSize" />

        <activity
            android:name="com.app.materialwallpaper.activities.ActivityWebView"
            android:configChanges="orientation|keyboardHidden|screenSize" />

        <meta-data
            android:name="com.google.android.gms.version"
            android:value="@integer/google_play_services_version" />

        <activity
            android:name="com.google.android.gms.ads.AdActivity"
            android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize" />

        <service
            android:name="com.app.materialwallpaper.services.SetGIFAsWallpaperService"
            android:enabled="true"
            android:exported="true"
            android:label="@string/app_name"
            android:permission="android.permission.BIND_WALLPAPER"
            android:showOnLockScreen="true">
            <intent-filter>
                <action android:name="android.service.wallpaper.WallpaperService" />
            </intent-filter>

            <meta-data
                android:name="android.service.wallpaper"
                android:resource="@xml/gif_wallpaper" />
        </service>

        <provider
            android:name="androidx.core.content.FileProvider"
            android:authorities="${applicationId}.provider"
            android:exported="false"
            android:grantUriPermissions="true">
            <meta-data
                android:name="android.support.FILE_PROVIDER_PATHS"
                android:resource="@xml/provider_paths" />
        </provider>

        <meta-data
            android:name="com.onesignal.NotificationServiceExtension"
            android:value="com.app.materialwallpaper.notifications.NotificationServiceExtension" />

        <meta-data
            android:name="com.onesignal.NotificationOpened.DEFAULT"
            android:value="DISABLE" />

    </application>

</manifest>