You can record a video of your screen while you’re using it.
To start recording, open quick settings and tap
Screen record.
If needed, adjust sound and screen touch options.
Tap Start to start the countdown timer.
While recording, you'll see
in the status bar.
To view a recording immediately after you capture it, swipe down from the top of the screen and tap the
notification.
To view any time, open Photos, Files, or another media viewing app, and look for the Screen record folder.