Hi,
As Raspberry Pi 4 is a third party software, we recommend to ask for help from software company, they should be more familiar with their product and should have more resource for you.
Raspberry Pi forum link:
https://www.raspberrypi.org/forums/
Raspberry Pi help link:
https://www.raspberrypi.org/help/
If my information is useful for you, please accept it as answer.
Please note: The given technical support contact information belongs to a third party and may vary without notice. Microsoft does not guarantee the information accuracy.
Bests,