confused and help some help

Jesse • proud momma of 3 beautiful children, 3 girls👸👸👸 married to my best friend💙, loving all our animals, 🐕,🦎,🐍 and expecting this July 2018

I had my period 4 days early this month and after I got done I spot on and off and I'm highly confused by this, any advice from you ladies thank you in advance