I can't help you with the ZIP file, I wouldn't know how to use it. I assume it goes into the scanlist
You need to read over notes.txt as it will help you configure DSDPlus.
Code:
The FMPP program is used with SDRPlay RSP2s. Your RSP2 serial number(s) should be added
to the FMPP.cfg file.
Single-dongle monitoring:
To use a single device, run the 1R.bat file to start DSD+,
then run the appropriate batch file for your device:
DVB-T dongle: FMP24-CC.bat
Airspy: FMPA-CC.bat
SDRPLay: FMPP-CC.bat
The -o in your FMPP batch file (right click and edit should open with notepad) should match the -i in your 1R batch file (-o20001 in FMPP and -i20001 in 1r.bat)
The frequency data files and groups, radios etc will need to be populated by you when you identify them (or source them from the internet). The zip file you provided earlier doesn't appear to contain any valid frequency info for DSDPlus, so it might be for use in the .scanlist (you will have to search this, I don't use scanlists).
The frequency and group files end in .FREQUENCIES and .GROUPS - all of these files contain some demonstration data to show how they are filled out.
If you get stuck, notes.txt fmp.txt and trunking.txt will help you