None of those methods work.
I did figure out if you get to bios, load the windows boot manager in the save settings section. This gets you to the recovery menu.
I did a system refresh. It stopped after 30 min and on reboot it no longer loads anything windows 10.
So, to install windows, do I simply need to attach a USB with a windows10 iso to the tablet?
I tried earlier but it didn’t seem to recognize the usb