Raspberry Pi 5 has different hardware than Raspberry Pi 4. And as Windows 10 for Raspberry Pi was released looong before Pi 5 it doesn't have driver for the new hardware in Pi 5.
There is an article about running Windows 11 on a Pi 5 that could be of interest:
https://blog.raduzaharia.com/running-windows-11-on-the-raspberry-pi-5-5e76ca81fb1d