Help cycle day 300 0dd

So but I’m a long one here looking to see if anyone can shed some light in what I can do now I’ve not had a period in 130 odd days I have been diagnosed with endometriosis and have endomtrioma on my c section scar I had no trouble in falling pregnant with my last pregnancies in 2019 i had a placental abruption and my daughter sadly was stillborn at 33 weeks since then my periods have been crazy I’ve had 13 early misscariages and last one was last year I was 10 weeks I had to have medical management since then I’ve had no more periods or anything I’ve had bloods that said that fsh and lh was a little high like I was about to start period however it hasn’t came now when I have sex I have pink blood past couple days and a positive opk does any one have any advice cos docs don’t seem to worried sorry that was long but I’m so desperate for some answers 😢💔