How to set OPPO split screen?

Go to Settings-Other Settings-Apply Split Screen, and turn on the switch to use the split screen function.

Use of split screen

After turning on the application split screen switch, applications that support split screen can be displayed on the same screen on the mobile phone.

In applications that support split screen, press and hold the multi-task key (the left key at the bottom of the screen) to enter split screen, and select the other half of split screen application in the latest task of the other half screen.