Backflips (need tips)

Think I'm doing something wrong with my backflip. Any tips?

My first backflip

Sketchy Backyard Clips

Couple hits in the yard. I suck at rails

First Backflip

This was my first backflips suggestions on how to improve it

Rippin' Jackson Hole

Spent Christmas break at Jackson Hole. A little pow and a little corbets.