Bbt help

danielle • Married to my high school sweetheart. 17 years together. Welcomed a beautiful baby boy in 2021. 💙 boy/ girl 🎀🦖twins born Dec 2023

I really don’t understand it but I bought one and started taking my temp day of period I just having a hard time figuring out the charts and everything 🤦🏻‍♀️😔😞