1. Download all needed files (note the required files at the bottom of the download page.)
2. Put all files into your servers mod directory (except for the ForgePermsBridge it goes into the bukkit plugin folder)
3. Start and stop the server that it creates the config files for the mods.
4. Setup all configs to fit your needs, you find them in the config folder. (The ForgePerms Bridge and Vault config is in the bukkit plugins folder)
5. Check out the mod documentations for further information about permissions, commands and more.