How to photograph the back light using a strobist

Hello guys, good evening, see you again, Hive account@gustyphotograph, this is one of my idol models, I really like the sweet smile that makes this passion when taking pictures.

Okay directly to mind about how to photograph behind the light entering through the object, this is the toughest challenge also for beginner photographers to learn the details of the camera settings, he must be correct and correct to learn three exposures.

He can we give a little suit for those of you who like photo strobist against the back light.
We explain the details below, what camera and lens are you using as a strobist tool.
Hopefully more useful thanks thank you.

Photo by Hive account@gustyphotograph
Nikon D750 camera + 85 mm nikon fix lens
Godox tt685 twu
Power 1/2
Zoom 105mm
ASUS laptop
Ligtroom editing application