Going to my First ever concert, Any advice?

Ok well I got standing tickets to see the band Paramore! yes that awesomely amazing band! :P well this will be my first concert, and I'm scared a little. I mean What about mosh pits? are there ways to avoid them? I no what to wear. Oh and its in at the LG arena in birmingham and its sold out so its gonna be pretty big i no ! Help, any advice is appecated! x Oh and I'm a 5"2 and a girl .