Can someone please help me understand these OPKs and BBT chart. I would be very grateful.

Jenna

CD12 07.08.2019

CD13 08.08.2019

CD14 09.08.2019

Can someone please help me understand if those tests are postive.

Todays OPK the test line seems to be darker than the control line.

I have also attached my glow BBT chart