Help me please

Anastasia
Hi good day every one ....I am TTC and have been using glow to that letter ...with daily check in and check on my self ....I found out that I am among 50% of women that can feel ovulation while I happening ...yesterday was my most fertile day ......through out the day I felt every thing happen till I had sex the night ......but the mornings found that my period come in my sleep ....can some tell me want is happening... wat should I do or check for now.