Use the arrow keys to move. If it doesn't work just restart it. Just restart if level 2 is glitched, it will work then.
ME! What I add to each version: v1.0: 12/22/19 - The first 10 levels v2.0: 1/1/20 - The play screen and end screens were added v2.1:1/5/20 - I added level 11 v2.2: 5/21/20: Fixed glitch on level 2