Ovulation texts

Taylor • Hi my names Taylor and my husbands name is Kyle, we’ve been together 12 years now and married 5 years this July. I want to be a mom more than anything. We've been ttc for 9 years now. I have PCOS and endometriosis. I'm a pretty easy person to get along wi
OK so my glow says that the first day of my fertile period is tomorrow (30th) and the directions of my ovulation tests tell me to start testing on the 31St. Should I start testing when the tests tell me I'm supposed to or should I start testing the first day?