1. Remix the Project. 2. Change the Character's looks. (Make sure the character is in a bird's eye view.) 3. Replace Sample text with your character's description. (Make sure to include their mechanics, their stats, and their personality) 4. Add your Remix here: https://scratch.mit.edu/studios/31824013/
Just as a quick note, if I heart or star your idea, there is a pretty high chance that I might add them into the game, of course it won't be instantly.