I tried playing on Android… and, well…
This screen isn't very useful to people playing on a phone or tablet, since the keyboard is only present when there's an input textbox; speaking of which, the very next screen has one…
… I'm not entirely sure what it's asking for, but if I recall the PC version correctly, it's asking for my name. Would help if I could actually see if I was spelling it correctly, or if there is anything in the text input at all.