OPK question

Destini • Mother of two trying for baby number 3!!!!!

Should these be getting progressively darker by now? This is my first time tracking my ovulation but according to glow this is my fertile week with expected ovulation on the 29th. I realize the app isn’t 100 percent correct but I’m not sure when I should be worried I’m not ovulating. My cycles are anywhere from 30 to 40 days. Cycle day 14 was today