This process is called a clean install, which is ironic as there's nothing particularly clean about it: Microsoft has enshittified Windows Setup.

If you want to de-enshittify Windows 11 but find starting over from scratch to be daunting, then this is for you.

Bypassing Windows 11's hardware requirements is trivial, there is even an official means, but that requires TMP 1.2. Install Windows 11 using a clean install, then ...

Don't Throw Away Your Laptop: How to Install Windows 11 On Unsupported Hardware ...