Are these symptoms? no idea when I ovulated

S.A.M • Mommy to twin girls!!! 🎀🎀
So I have irregular cycles so no idea when to test or when I may have ovulated or not! But been off BCP for over two months now. This entire week I have been headachey and slightly cramping. Thought I was getting my period but it's now been 5 days and no sign of AF. I got a BFN back towards the beginning of January but haven't had a period in 67 days. Does this sound like anyone's experience to having a BFP?