Amazing Khadas, always amazes you!
During 1st time Windows Setup Shift+F10 type oobe\bypassnro press Enter to reboot and skip network request running-the-oobe-bypassnro-command
Shift+F10
oobe\bypassnro
Simplest way to install Windows to eMMC by OOWOW Online Scripts
https://github.com/hyphop/edge2-win-tools
Shift + F10
oobe\BypassNRO