This

I maybe need to correct my post. I am talking about system utilities like Device Manager or something else.

What is your DE? On KDE Plasma Wayland you can just use kscreen-doctor output.HDMI-A-1.scale.2 to set it to 200%

And it seem like CLI not GUI issue :)

In Windows 10 there should be “Join domain instead” button. Click it and enter your new username