Help lol

Faith

Okay so in March I got a depo shot after my pregnancy and having him at 25w and loosing him. My bf and I have been ttc sense the depo wore off in june. Opks and tryyying to be patient. Pictures show ovulation occurred the 5th but I’m confused. Late ovulation bleeding, implantation bleeding, or is it my period starting😩 also my first positive opk sense depo