Bbt and opk help

Jenna Marie <3 mama 2 JEMH 7/11/19 RSNJr 8/2/08

So lovely ladies I need opinions here I’m soo lost with this bbt stuff and my cycles are normally regular idk if I’m 7 dpo today or still waiting to ovulate?! I’m on Cd 19 today! Hmmmm so confused please help