A little confused

Rylee
Okay so I started birth control 3 weeks ago on Monday, I'm supposed to get my period this Friday and idk what to do when or if I do because I'll have 2 active pills left and idk if I take those when or if I get my period idk what to do ? Kinda sad tho cause I don't wanna have my period for March break but I guess I will, but anyways could someone help me out here :)