Why am I cramping 3 days after period??

Lakevia

So basically had my period very regular cycle by the way. Comes like clock work! Lasting 5-6 day.

So what I wanna know is why am I cramping after my period ended 3 days ago. Anyway my cousin was like what if your pregnant! I’m like no way at all man. I had my period. So I went to get test!!

Rexall from dollar general

Clear blue from target.

Here are results: Ladies what do you think?

Feedback pls!