HELP ME!

so I had my period on the first and started having sex on the 2,4,7,8 but my period ended on the 8..but on the 13 when i wipe i saw pinkish blood on the toilet paper and ever since I've been cramping and my boobs been feeling tingly..I think its ovulation cramping but can't tell so I had sex three times on my most fertile days and ovulation day..and am still cramping..so can someone please explain this to me? I'm just confused of what's going on with my body and..pleaseeee no judgement 🤦🏾‍♀️