I'm sorry to say, but you're going to have to find time to learn to code Gmod Lua, or someone with time to teach you.
This section of our forum is intended for those asking questions about various code projects they have started/attempted or are wanting to start - though ULib/ULX preferred, Gmod / Lua secondly, other languages too.
Nutscript github seems to have a decent wiki, if not difficult to search. (I had better luck using Google to find nutscript wiki answers than I did github search)
New Version Wiki
https://nutscript.miraheze.org/wiki/Main_PageOLD version wiki
Character info -
https://github.com/Chessnut/NutScript/wiki/CharacterMore character -
https://github.com/Chessnut/NutScript/wiki/nut.charPlus my posts above regarding factions being enhanced Gmod teams
If not learning to code, there may be configuration menus, but, you'd need to ask at support sites for Nutscript.
See the 3 recommended sites in the readme page at
https://github.com/rebel1324/NutScript