Make sure you have the GO as shown by Eduardo.
Then make sure your schedule view has this GO chosen in the view settings.
Then any-time you use the view to see your schedule or you place that view on a layout, it will have the correct GO settings to hide the fills.
One of the forum moderators.
Versions 6.5 to 25
Dell XPS- i7-6700 @ 3.4Ghz, 16GB ram, GeForce GTX 960 (2GB), Windows 10
Dell Precision 3510 - i7 6820HQ @ 2.70GHz, 16GB RAM, AMD FirePro W5130M, Windows 10