confused

Tori • 💍❤️ married 03.09.17 👶🏻 💙mommy to a sweet boy 01.08.18 👼🏼💔 11.04.18 🤰🏼Due 10.03.19
14 dpo, 4 days late and still not even a possible positive on a test. My period is very regular and I track my ovulation?