This article explains all the different ways to show the desktop in Windows 11.
How to Put Apps on the Desktop of a Windows 11 or 10 PC
The fastest way to see the desktop is to use a keyboard shortcut. There are three methods, each with its own advantages:
The Power User Menu offers several handy shortcuts in a hidden menu behind the Start button. One of those shortcuts is Desktop, and it does exactly what you think.
There are two ways to activate the Power User Menu: