Need some advice on opks

CD • Ella born 12-27-16 🌈
This is my first month using clear blue advanced fertility monitor. So far I've only received lows and highs. No peak. I'm on CD 18 with averaging between 27 and 30 day cycles. So it's kinda late. I've been using cheapies alongside and have been testing 3x a day. Morning 6am lunch 12pm and dinner 5pm. Here's a pic of my progression. Is it possible I'm not ovulating??? I'm freaking out. Please help. Ps this isn't all of the tests. All the recent ones.