You will Press the green flag to start and wait for it to begin. Before starting play around and practice. A,S,D Are the ways to change the backdrops. The Smaller guy on the left side of the screen the way to make him talk is Z,C,N. Then the Big guy on the right u can make him move by X,V,B,M. Remember explore before playing.
Thanks for the resources from My teacher. All the backdrops and SPrites are from Scratch.