Sign of prego?

Maggie Lynn • RN to be👩🏼‍🎓 DBK ❤️ Rainbow baby baking 🌈

I have been trying since my D&C.; Maybe only a week. But every time I hAve urinated afterwards I have a dark brown gooey discharge only after BD. We've been using preseed & I have no HCG levels so I'm not sure if I'm ovulating or what is going on?