Click on the lock icon in the top-right corner of the screen to activate Performance Mode. Performance Mode locks the screen to only allow page turning.
Click on the small red cross in the top-right corner of the screen to leave Performance Mode.
Note: to ensure an undisturbed performance, it is highly recommended to turn off all notifications and turn on “Do not Disturb” from your device’s settings. Learn more about optimal settings for performance in this guide.