Please double click the green flag to have a better option to play, even when win then restart! Use arrow keys to move!: Up, Left and Right! This has a really long code! When you're on Scene 3, get to the portal to win! When you're on Scene 1 or Scene 2, get to the portal to get to the next scene!
Credit to @griffpatch! He helped me with some awesome coding on Youtube! He give me a link of Scratch Addons too! It's such a easy and a short project! The portal is in the right of your screen!