IMPORTANT Need Help With Installing The Garry's Mod "TF2 V2 Gamemode Addon"

I just downloaded the TF2 Gamemode V2 for Garry’s Mod but I don’t know how to install it.
There are 2 files that say: resource and teamfortress
Please reply if you know correctly on how to install it. Thanks!

(User was banned for this post ("wrong section" - postal))