Period talk

Mellissa ✨

Please help I’m TTC and on 2 of my other apps that I have say my ovulation day is tommrow but I’m confused cause I started my period on the 18th and on the 27th I wasn’t bleeding nomore then the next day on the 28th I’ve been having dark brown spotting it’s very little to where I don’t need to wear a pad just a panty liner help !! Has this happened to anyone else & could I still ovulate tomorrow with this kind of bleeding !? 😟