Drag the people around to do burner the way you want. Press space for no teams, and space again for the trees if you want to use those for a challenge or something. Click someone to stamp them with an out. (this makes sure they don't show up on the trees if you want to do a challenge there)
thanks to sonicfan2593 for the assets. He's cool. This project- https://scratch.mit.edu/projects/888870543/