Can Anyone Help Me Out With Girls BasketBall ?

Im 14 and i actually jux started playing basketball, but i dnt kno alot about it. Ill be goin to highschool next year and i wanna try out with my bestfrend but i need a little help, so sanything helps. . . infooo please? positions and what each plkayer does? fouls? what all yhu will have to do at tryouts? Websites? Thankss :)