At first you need to press the up arrow key to float up on the purple planet. Press left and right arrow keys to move and up arrow key to jump. Also have fun and keep trying if you fail! UwU (it is very easy)
I had help from @Drlime211 Thanks to Drlime211 and also check out their platformer: https://scratch.mit.edu/projects/440810945/ (copy and paste it to your browser) Also, be sure to like and favorite! All graphics credits go to me. Music by scratch.mit.edu