Please Help! BBT tracking?

Shayne • 🌈💙Ezra 3.17.18💙- 💗Salem 10.1.19💗
I've been tracking for about a week....it's usually 97.9 F or close to that. Today says I should be at peak fertility and my temp was 98.6 F. The whole time I've been BBT charting this week, AND tonight.....my ovulation test sticks are negative..... I'm so confused.