Cycle pains

Jeanette • Pcos with no thyroid starting to get regular trying to conceive for 15 yrs
I started on the 27th for the last 7 months I have had a 30 day cycle down to the hour but before I had my thyroid taken out I was lucky to have one af per 6 months hoping this means I can get pregnant now I am getting a fertility test done on the fifth funny it's going to be on the day I am supposed to ovulate