I need help!!

Brooke • Engaged to the most amazing man ever ❤️ 06/15/2018 👶🏼 09/22/2018 💍👰🏼🤵🏼

Apparently I was suppose to be ovulation Sept 20-26... but my CM was dry the whole time.. well today I have sticky CM... I feel like my predicted week is off.. I need help to figure out when I am ovulation..