How do I curl my hair with a Chi?

I have a 1'; Chi. I just got it, %26amp; it says it curls by just using it like a regular curling iron, but I cant get it to make curls, I can get it to straighten, flip, etc, but not make curls, am I doing something wrong?How do I curl my hair with a Chi?
you twirl it around the iron and wait. give it plenty of time.