Following my HCG after a MC

Letia.

Okay family so I had a miscarriage the end of august and stop bleeding 3 September. I was following my HCG and ovulation levels to see when I would start my persons or ovulate. Can someone help me figure out my pictures below, I have not had my persons yet and think I maybe pregnant again.

My picture is from top left to right and then bottom left to right

16 sept

17 sept

19 sept

21 sept

27 sept

28 sept

29 sept