Use W, Space, or the mouse to jump. For the Ship gamemode (the pink one), hold to fly up. For the Wave gamemode (the blue one), hold to go diagonally up. GG everyone!
Credit to: SquidFan0 (https://scratch.mit.edu/users/SquidFan0/) for giving me the portal assets and helped me with coding. (In other words, he taught me how to do this. (My Geometry Dash Level #5) (Rated Harder)