The kickflip is one of the most basic tricks in skateboarding, but is so versatile. The only trick you need to knopw how to do to do a kickflip is an ollie, and id say be pretty confortable riding a board. To do a kickflip, you want to place your back foot just as an ollie, and your front foot at a 45 degree angle. You pop your back foot, and flick out towards the corner of your nose with your front foot. Jump up and allow the board to flip. When you see the griptape come around, catch with with both feet on the bolts and ride away.