I don't understand???

Meghan • Mrs.Shaw❤️❤️❤️
Why am I still getting neg ovulation test?? I have been taking then this whole week an nothing Glow says this is my fertile week and today I'm at peak ovulation and yet still getting neg am I not ovulating at all or did I ovulation a week or so before now?? Please help also my period was on July 11th and ended July 12th...