Im 15 and male I cut my own hair by using a clipper-how do i make my sides shorter than the top easi

any tutorial or video?? Im 15 years old male.

Im 15 and male I cut my own hair by using a clipper-how do i make my sides shorter than the top easily.?

There are books and probably can look it up on line too. You need a differant # gaurd to cut the sides shorter.Like a 2-3 on the side and a 4-5 on the top...