Manage Tanks in FuelMor Settings at hamburger, FuelMor Settings, Tanks.
Allow duplicate tank serial numbers enabled or disable to prevent duplicate tank serial numbers to exist in FuelMor.
Commonly this feature is allowed.
Tank capacity percent is what the propane tank is filled to. Commonly this is changed during the winter months and again for the summer months. This value is used to help calculate the projected gallons when creating a fill delivery.