The unpacked folder with mod should go to: RimWorld\mods\
For example in steam it would be: Steam\steamapps\common\RimWorld\mods\

The mod requires "Kobolds of the Rim" and won't work without it.
https://steamcommunity.com/sharedfiles/filedetails/?id=2569480318

load order:
-RimWorld Core
-Royalty
-Ideology
-Humanoid Alien Races
-Kobolds of The Rim
-Kobold Variations