Just start with key 1 or 2 on the number pad, very easy.
See more of my project: Basketball game 2: https://scratch.mit.edu/projects/179884841 PAINT V. 3643462 SCRATCH: https://scratch.mit.edu/projects/171611723/ CACULATOR: https://scratch.mit.edu/projects/171056880/ Fast caculation: https://scratch.mit.edu/projects/184944676/ Dancing line THE DESERT: https://scratch.mit.edu/projects/162142015/