Help with the ollie please?

Ok so I skateboarded when I was like 7 thinking I would be like Tony hawk in 1 day and crap, now im 13 and I Started skating 1 weeks ago, I already had balance down from when I was 7 but I can pretty much only ollie and caveman. But with my ollie I can only get like get maybe 2 inches of air and I have an ok Board its a Birdhouse Falcon Tony Hawk deck (can barely see the hawk cuz my friend did alot of 50-50s on it lol) some nice 50 mm street wheels with Abec 7 bearings and Krux trucks, should I Just keep practicing or like get a deck with better pop? I have the steps right