TTC and Withdrawal Bleeding

Samantha • 8/25/19 💙👶

Hello guys. I am new at this. Just recently my husband and I decided we wanted to TTC. We saw my specialist (i have endometriosis) and he said to stop my BCP right away and start trying. I stopped them 4 days into the new pack, 4 days later (Friday) I started having a withdrawal bleed. Now my question is, will I consider this as a period and calculate my ovulation from when this started or would I still count from my last original AF? What are your experiences if you have any?

Please and thank you for your replies.