Positive pregnancy test but spotting

I’ve been getting faint lines on every time I take

Clear blue

First response

88 cent test

Pregmate test strips

Sadly wont pop up on a digital yet because I don’t have enough hcg levels

I’ve been spotting for a couple days on and off.

It’s pinkish and sometimes a brown color. Should i be concerned?

I put when I took the test right before there pictures.

This was my test from Tuesday

My test from yesterday.

My test from this morning