There are some design differences depending on the Android version that AVD runs on.
So there is a way to operate the power switch on the AVD tool button.
For version 13 you can also use:
Swipe down from the top of the screen.
The following screen will appear.
Swipe down from the top of the screen to…
A switch icon will be displayed at the bottom right of the screen, so you can simulate turning off the power by clicking the icon and selecting restart or power off.
