Hair Help!!

Bre • Ely Ryder 06/15/18 👼🏻 Anthony Kade 12/06/14 💙 Rainbow Baby 🌈 05/18/2019
I have no idea what to do with my hair.. I had to cut it 2 years ago when I had my son and it's just so short and crazy thick. I want volume on the top of my head not the sides! How should I style it till I can get to a hair salon to get a cut? This is my natural hair