Need Some Advice!!!!!

[future ref]

Hey everybody,
I am a young teen who is 13 going on to 14 years old. I have wanted to be a ref for basketball since I was 7. Right now since I am a kid I referee at a Upward Basketball League which is a church league. In order to furfill my dream to be a NBA referee I definitley need some advice. I WILL TAKE ANYTHING! Please tell me because believe it or not I look up to all off you and seek advice from expierinced referees. So please give me some advice on furfilling my dream and and tell me what I have to do to get there from you higher referees. THANKYOU!