This is an updated video on how the Line of Sight feature works in Fantasy Grounds VTT. It replaces one which I did 5 years ago and so much has changed since then that it's time for an update.
Timestamps
00:00 Introduction
1:00 Share map
1:20 Add a token to the map
2:00 Movement and Fog of War
3:45 Doors
6:15 Player Preview
7:20 Terrain
10:00 Moving through Walls
12:30 Fog of War options