Click or drag the "Sides" slider on the bottom right to change the shape. Use this tool to figure out how many degrees you should turn to create a shape. Project lesson and resources available at BootUpPD.org
The content on @BootUp's profile was originally created for BootUpPD.org by Jared O’Leary, a gaming, drumming, and computer science education content creator/streamer at JaredOLeary.com Visit @BootUp for more projects or the following studio for debugging exercises: https://scratch.mit.edu/studios/4149066/projects/