Click a button on the top of the screen to do what it says when you hover your mouse over it. You can also use the > and < arrow keys to rotate and ^ and v arrow keys to get bigger and smaller.
Oh, and don't forget to Share your monster! Search for Snipping Tool in your Windows Start Menu/Screen, take a picture of your monster, put it in a project and put the project in the studio at https://scratch.mit.edu/studios/1453982/ !
1.0: Initial Version