CONNECT TO ONLINE MODES FOR ANDROID
1. Check that you are updated to latest version of the app.
2. Check that you are logged into Google Play Games and have the latest version of the Google Play Games app installed.
3. Check that your Multiplayer Notifications are enabled. CLICK HERE FOR TUTORIAL
4. Check that your Google Play Games settings are correct. CLICK HERE FOR TUTORIAL
5. If you are still unable to connect to online modes, try Google Play Games Troubleshooting. CLICK HERE FOR TUTORIAL