WHAT IN THE HELL!

Danielle💁🏼‍♀️🐶🐶
I posted a picture of my cycle and AF. I was actually late by 4 days and we had unprotected sex on the day I was expected to ovulate. We used a spermicide.we had sex also 2-3 days before I ovulated. We used the spermicide but only have the BD was completed. I ended AF Friday the 5th. This is my fertility window right now.a we had unprotected sex on the 8th, 3 days before my ovulation window began. Today I went the restroom and wiped and I'm bleeding again. I've had slight cramping. I did post before about still feeling pregnant. When I had take 
HPTs they all came back negative. The only thing I haven't done is go to the dr for a blood test. I have no idea what is going on can someone please help me? Has anyone experience this and been pregnant?
Update: the bleeding stopped in the middle of the night but came back bright as ever! I'm redundantly cramping. Honestly how much is too much ovulation bleeding??