Ttc 5yrs 33yrs old sorry if I posted in wrong room don't know how to move it.

My dh and I have been trying for baby #3 I have a 10yr he was emergency c-section in 04 I found out I had endometriosis and got pregnant with my 8 yr old 2yrs after that he was born emergency c-section. We have been trying sense he was 2 and nothing my cycles are out of wack have been to so many Dr they say everything's fine. I don't feel fine when my af doesn't show and take a test it's heart breaking to see bfn! First pic is June very light spotting July nothing.and I was supposed to start yesterday there was spot it was very dark all most nonexistent.