Is there a way to put the top on a full screen window?

[baigu7]

[gileli121]

@3456668888

Usually, in games, there is an option to set borderless fullscreen windowed mode.
Read here about this option:
https://www.pcgamingwiki.com/wiki/Glossary:Borderless_fullscreen_windowed

Search how to do it in the game. I think that in most games there is such an option.
After that, you will able to put windows on top of the game.