It works
To do it on the smartphone with fingers is a little bit fiddly. Then I used the end of pencil with a kind of rubber, than it was easer
Thanks again!
Ok, this was what I didnt understand, that I have to install Molly in the waydroid container.
Done! Thanks a lot for helping me!
Now I can (nearly*) leave the android universe and move to Ubuntu touch.
*"nearly" because of the waydroid container