The .fpp package is a factory preset package and is installed via the GUI. All you need to do is:
— open the GUI and get online to the processor;
— open the GUI’s Library dialog;
— right click on the left pane of the Library dialog (this pane shows what presets are on the hardware);
— select the “Install Factory Preset Package” option;
— navigate to wherever the .fpp package is and select it;
— say okay to installing the package;
— watch while the .fpp package is transferred to the processor and the presets are automatically factory locked.