Just click on start trial at the time of opening the app.
Block notifications.
Auto Reject Incoming calls.
Clear Background Apps to free up RAM and boost Performance.
Disable auto-brightness & set it to your desired level.
Change the WiFi state.
Change Ringtone & Media Volume.
Create widgets to launch games directly from your device's home screen.
Whitelist apps from notification blocking.
Whitelist apps to prevent them from getting cleared from the background.
Enable Auto Mode which automatically detects the game/app and applies configured settings and reverts it back to the original after exiting the game/app.