How to split screen and turn off split screen on Huawei Mate 20 pro?

1. Open the application you want to use in split-screen mode;

2. Tap the screen with your knuckles, remember not to lift your knuckles after tapping, and let your knuckles Stay on the screen, and then draw a horizontal line in the middle of the screen

3. If you want to turn off split screen, click the small button on the divider bar, and the option to turn it off will appear.