Temps pre ovulation

i had a 5wk loss July 7. Bled till July 14. I started bbt again on cd 9. Now I'm cd 17 no ovulation which i am to expect after loss or a bit delayed. But, this is day 4 of flashing smiley w cb digital and my temp went even more down. What do you think? Maybe maybe i might get a steady smiley tonight or tomorrow am. I'm waiting till am. Not wasting more.

Premom app says a different cycle day cd 16

FF and ovia cd 17