I have made a tutorial for my German fellows:
Thanks @mager33 !
I added the tutorial to the zynthian WIki:
BTW, the red “back” button should do exactly the same than touching the top bar in the display. Do you have some problem with it?
No, when selecting presets the red “back” in V5 is not the same as touching the title bar. That is an inconsitency that should be fixed.
I will do.