Period after depo and breastfeeding

Hello! ill tell u a little about myself i have 3 kids and wont 1 more i was on the depo i had no period and now off for 18 1/2 week and still no period, and yes i know it takes time but my doctor gave me full blood work to see if all is good and it came back all good, so he said i think u should stop breastfeeding iv been trying to stop, and now i have stopped for to 2 days now (he is 2years old yes 2) so will that help with my hormones back to normal thank u for ur time.......