The only way to run Windows 11 on a Mac is via Parallels. Parallels is available for purchase in the Mac App Store. You'll also need to buy a copy of Windows 11 ...
I have a 2018/2020 Mac Mini that I don't have too much use for now that I got a new M4 MacBook Air. So I thought: let's install Windows 11 on this machine so I can do some testing, which I used to do ...