Club volleyball is SO toughh!):?

Im in club. It's my third practice so far. I love it, but it's sooo toughh!): especially when your new and have no friends. When I mess up I feel like there judging me, and it's all my fault. Like im not good enuff.): belive me, I KNEW It was gonna be tought. And IM not quitting! I want this SO bad! I just need advice, please! /: I'm SO soree, my legs and arms hurt. I cried today, because the setter who acts like a brat screamed at me for getting in her way. I know I messed up, but aghh.): help please!/: