Desperately need opinions!!!

Jessica

This is my first month using glow, but I entered all my previous cycles from another app Ive been using since my IUD was removed on June 6th. The other app just didn’t have the info that glow has so I decided to use both. Originally both apps had my next AF due on 10/29, but glow changed it during my fertile week to now saying AF is supposed to come on 11/2. I had EWCM on 10/15 & 10/16 and glow says I should have Ovulated on 10/18. I’ve had tender breast for the past 3 days, but woke up today feeling horrible, head cold, slightly nauseous, and very very sore breast to the point that just blinking makes them hurt. And I was so tired today that I almost napped at work! Considering I have 3 kids already, I thought it would be a no-brainer when the symptoms started, but I tested today and it was a BFN! 🙄 am I too early? What date should I use as my first day of missed period? 10/29 or 11/2??? Any help/suggestions/thoughts are greatly appreciated!!