Alright , So i am going to the warped tour for the first time this year?

So i am going to the warped in Ohio , Like this is my first time and
i need to know more things about it .
Whats a good amount of people to go with ?
What should i bring ?
What should i wear?
What should be expected ?
How much money should i bring .?
Whats the best way to meet a band
Mosh Pit , i need to know like more about it .
What should i avoid.?
And like any information would be really helpful (: aha .