How to setup your Godox TT685 flash for off-camera flash. Use the flash as a wireless transmitter or use the X1T to control multiple flash units.
Godox Flash Setup Guide - Ed Verosky
Godox TT685 flash, how to use as a trigger and receiver, overview of basic settings
Fill Flash Photography: How to Get Beautiful Portraits (Even in Bad Light)
Fill Flash Photography: How to Get Beautiful Portraits (Even in Bad Light)
Ed Verosky
Beauty Dish Photography: The Essential Guide (+ 5 Lighting Setups)
Godox TT685 User Guide - Ed Verosky
What is TTL for Flash Photography - Ed Verosky
Flash for Better Portraits on Overcast Days - Ed Verosky