I am unable to get the slave remote working, running DJI pilot v2.3.1.5 watched a load of videos on you tube but there is no link to drone on remote is not showing after settin git as remote, scan for master returns no results. Anyone have an easy to follow guide on how to set up the slave controller.

I am unable to get the slave remote working, running DJI pilot v2.3.1.5 watched a load of videos on you tube but there is no link to drone on remote is not showing after settin git as remote, scan for master returns no results. Anyone have an easy to follow guide on how to set up the slave controller.