Proactiv order help please?

ok so i got this advertising paper in the mall about proativ and i ordered it. i was already using it and it worked. so the question is how long does it take for it to arrive? i got the 3 step system and the green tea moisturizer and refining mask as a gift. it said i could use cash i sent in the $20 along with the form. i ordered it last monday and now its wednesday...should i wait or like call proactiv?