Need help figuring out bbt and opk results...

Gemma
Day 22/23 was a high opk and 24 peak then high ahain 25. Today negative. ( by high i mean they were the same colour and peak but the line being stronger than the control line ) but my temps are off so not aure when to look at that i ovulated. Olus i have cramps for the last two days yesterday being strong ones today not.