Tap space to move on in the beginning. Right now this puts your user name in a cloud variable, then tells you who you are and the last user. Feel free to backpack. It does support special characters. go to https://scratch.mit.edu/projects/287284909/ for the high score version.
I made this myself, except that I did need to look at the scratch wiki to combine them to the variable. I did make a topic but I figured out what to do before I got an answer. thanks to @imfh for trying to help me.