Temping questions!

🌻Ashlyn🌈🌻 • Married to my bestfriend and mommy to a beautiful little one!! 🥰💜💚🌻

so it's been 2 years ttc with hubby, was diagnosed with pcos and trying to regulate my period by taking progesterone. I see alot of you ladies talking about temping now my question is why temp? What does it do, how does it work, what's your experience?