I’m a cheerleader myself. The hard part is learning how to stunt. Maybe take a stunting class on how to stunt and do new skills. Jumps are quite east, it is pike, toe touch, t jump and another i don’t remember the name of it. And tumbling they can make a big deal out of! Practice at home with a mat, youtube videos can help you a lot along with wikihow. I hope these tips help you with makinf the team!!