InGameMobileHUD - How to make it?

ok, I found them. but how to work with UMG. I’ve made UMG with buttons on the right side. and, when I test it in the Viewport, buttons work well, but my UMG covers joystick, it becomes disabled.
Mby there is an option to cut UMG…
33 views, and no one of these, never thought about this?