Raspberry pi problem (screen 7 inch official)

I have just installed fydeos for raspberry pi 4b, me setup contains raspberry pi 7 inch official display, but it doesn’t work “out of the box” with OS (works fine in rasbian), can you give my piece of advise, how to install the display?

Secondly, I would like to ask.
I installed gaps (worked fine) but I have problem with video in android application (example camera in mi home doesn’t work (the video stream works incorrect) how can I fix this issue?