Hi I'm new to the group and I have a little question

Kassie • Pcos fighter, mother and a wife💙😇

Hey so a little background on me. I got diagnosed with pcos this June and I have been ttc since May 2018. Well I'm not sure what my hormone level is or any of that my doc didn't tell me she just put me on metformin thinking it would help get my periods back to a more normal level. Well they have become slightly better. But now I'm wondering could I use opks like the clear blue advanced digital and get an accurate reading. Or could I even use any of them from Walmart? I don't have diabetes or any other issue just I had absent periods and the unwanted hair just in case u was wondering. But could I take opks I've heard a lot about how they aren't reliable with pcos.