New to OPK's

Stacey • Mom to a beautiful, smart and budding princess and a baby boy. Engaged 2 the ❤ of my life
Hello. I want to track my ovulation using OPK's as my BBT that I've been tracking,  since I haven't conceived yet in the 7 months that we have been actively trying. Where do I start? I'm so overwhelmed with the googling different brands and I don't know how to use them.