Off depo and TTC

I got was suppose go get my depo shot November 3 and I didn't go on November 19 I started spotting for a few hours the November 20th something my cervix was open and I had watery cum and it was a lot was I ovulating? I was having pelvic pain before I started spotting and I had sex when I felt my cervix was open so fibers crossed just need some advise I'm having a very bad headache today