Hello
The link is here
Download Windows 11
you can scroll down to
Download Windows 11 Disk Image (ISO) for x64 devices (for x64)
Select version and download.
By default, your Windows are able to open ISO by right click and select Mount. Then open and run by select updates to be installed, click continue. Then choose Keep apps and data and then click continue.
How to get your current windows version
click start and write msinfo. Here you can see, what version of Windows you have.
From my experience,
I had 22H2 and now update in windows update appreared.
Because I have my license and now such update appeared, I decided to go this way.
Please, keep in mind, that it will be few restarts and it consumes about 50 minutes or so.
All The Best
Miroslav