Getting gauged ears ( need help got questions )?

well i got my ears periced 4 days ago at claires. and dont tell me its unsanitary they had thier needles sanitized and packaged seperatly in little containers like a toy. well im not really sure what gauge my earrings are AT ALL. so my firts question is what gauge tappers should i use to beggin stretching. 2nd. how long should i wait to stretch my ears. 3rd. once i stretch how long should i wait to move up a size. i did some research and it said for my 2d question 6 weeks im not even sure if 6 weeks if long but i bet it is i know some people who have stretched in 4 days. 3rd. some people tell me all kinds of answer 1 month 2 weeks, 2 days, 1 day. can someone confirm these answers i want to gauge them badly but not at the expensice of damaging my ears.