Answer:
1) Put your back foot on the tail and your left foot on the middle of the deck.
2) Once your in position quickly pop the board and slide your left foot up to the front.
3) While Sliding your foot to the top jump at the same time and try to aim for the bolts when landing.
Do all of this and you'll get the ollie :)
if you land on at least two bolts on each side it will be a clean ollie