opks did I ovulate ? app I used is confusing so found this one.

I use easy@home opks. and I'm confused. the lines seem dark I'm n letrezole. and should ovulate any time from yesterday jan 22 to 27. cd 12-cd17. it went the darkness I've ever seen an opk go for me. but still confused. posted pic of my opk strips to show what I'm talking about. we baby danced yesterday on cd 12. and cd 10. but not 11.