need help!!

Kayla
Soo I have pcos ttc baby #2 for 15 months.. started metformin 3 months ago (at 12 months ttc) my cycles have been 33 days but have been consecutive with each other for the past 3 months so my dr wanted me to increase metformin for 3 more months before starting anything else.. well today I started my period 5 days early soo day 28 not sure if I even ovulated this month bc I didn't notice any changes in cm is this normal??