Help Confirm Ovulation

Lyndsy • Mother of 2 fur babies expecting Twins Feb 5 2021 🤰🏼🤰🏼First IVF Success!

Ladies does this bbt rise confirm ovulation took place. I had EWCM on CD 15,16,17 and had postive opk those days but its my first month on metformin so im still not 100% sure if i ovulated