Just screen off (VORKE Z6)

Hi,

i am new here due to the buy of a VORKE Z6 last week.

My "old" MediaPlayer is a Rapspi with OSMC
everything worked well but i hat problem with the amazon prime video and google music

Ok now my Problems:
I cannot figure out a always on configuration of the z6 with just the screen switches completly of (Pc screen)

and the other problem is that i like to use google cast ..

do i have to

best

​​​​​​​anmey