Metformin & pcos ADVICE PLZ 😊

M
Hi all I'm 28, iv pcos!! Ttc with 2 years 1 year with no help. Then I was put on clomid 50mg 2nd round got pregnant miscarried at 12 weeks (baby sac bt no baby)in April. My next gyne app was 6 months after and iv Ben put on metformin 1000 mg a day & inofolic 2 sacucet a day had started it jst a few days and got my period tat was absent for 2.5 months I also got my day 21 bloods done an i ovulated on time but I'm not 100% sure wat day think it was between 24/26 August. So I'm still waiting on my period!! I'm jst confused in wat day it will come nw!! Do u think I'm over due r not due yet?? Plz plz comment