How to set full screen gestures?

You can interact with your phone with full screen gestures to quickly navigate, multitask, and access features.
1. Go to Settings > Home screen.
2. Tap System navigation to select system navigation methods.
3. Choose Gestures to use full screen gestures. See Full screen gestures for more information.
Note
 You can tap to enable Hide full screen indicator when you use full screen gestures.
 You can tap to enable Gesture confirmation.