You may want to start taking prenatal as well as this will support your conception needs. There have been cases where ladies who breastfeed has gotten pregnant but I also note that this is also the reason for causing longer cycles. Get tons of OPK and all the best.
Download calender this app n record your menses its better can tell you when u ovulating. Then go qoo10 buy those cheap ovulating test kit to test when the app say its ovulating. It might take time to get it right. Jiayou mummy. You can do it