Need help please

Desiree
So this month I had one day of spotting and it was 3 days late which I don't know what's going on im always going for 6 days well now glow is saying I'm in my ovulation week and we have had sex the last 3 days and every time we get done I was 20 mins than go to the bath room and wen I wip there is blood can any one tell me wats going on