This youtube video may give you a better understanding of what to do: https://www.youtube.com/watch?v=wz7gzJqRJ88
.FXP refers to individual synthesizer presets and .FXB refers to the Bank file (where all the synthesizer presets is loaded in for quick use). We would recommend loading a Bank file, but we'll go over both methods here for you. For .FXP (presets)
To load a Revealed Sylenth1 preset you first have to load the synthesizer Sylenth1, by LennarDigital, into your DAW (FL Studio/Logic/Ableton/Cubase/etc). Once Sylenth1 is loaded simply click on the Menu button and then click Load Preset. After of which, locate the Revealed “Individual Presets” folder" and select a “.fxp” file from there to load it into Sylenth1.
For .FXP (presets)
To load a Revealed Sylenth1 preset you first have to load the synthesizer Sylenth1, by LennarDigital, into your DAW (FL Studio/Logic/Ableton/Cubase/etc). Once Sylenth1 is loaded simply click on the Menu button and then click Load Preset. After of which, locate the Revealed “Individual Presets” folder" and select a “.fxp” file from there to load it into Sylenth1.
For .FXB (entire Soundset)
First, load the synthesizer Sylenth1 into your DAW. Once Sylenth1 is loaded simply click on the Menu button and then click Load Bank. After of which, locate the “.fxb" in the downloaded folder and it will load up into Sylenth1.