help me!

I'm in seventh grade and thought about trying out for cheerleading last year but i was to chicken to even try it. well now i think that im ready to go and try. but my tryouts are in a less than one month and i desperatly need some advice on what the basic requirements are for it. i need to get really better quick because there are a lot of really talented girls trying out for this. im flexible and can do cartwheels and that kind of stuff but i just dont know what this is going to require to make the 8th grade cheerleading squad. im dedicated to this and prepred to do whatever it takes to became a cheerleader. ive already gotten one of my cheerleading/gymnastic friends to help me but im not sure if that will be enough to help me make it. all i need is someones advice help me make this come true! so if anyone, anyone at all could help me i would greatly appreciate it!!!!!!!!! (i will also accept any tips, tricks, or any thing of that sort, do if you have anything like that please tell me)