This is my Godox TT685s flash setup guide for off-camera flash. Included are the menu and settings instructions for using the Godox TT685s flash as a master or remote slave flash. Also, how to setup the X1Ts radio trigger for wireless control in off camera flash photography setups.
Also:
Godox vs Yongnuo Flash
Flash for Better Portraits on Overcast Days
Learn more about lighting with the Flash Photography for Portraits Course.