From this detailed guide, you can learn how to install Pluto TV Addon On Your Kodi.
Pluto TV is a free and legal service which provides more than 2000 channels.
With the Pluto TV Kodi Addon you are able to watch all of these channels using your Kodi media center.
On top of that you also have access to all countries without being forced to change your IP address, including USA, Canada, Great Britian, Germany, France, Italy, Norway,Mexico and many more
This
installation guide applies to all compatible devices including Amazon
Firestick, Fire TV, Android & iOS, Mac, Windows, Android TV, Android
Boxes, etc.
How To Install Pluto TV Kodi Addon
- Open Kodi
- Be sure to have the Unknown Source box checked as Kodi requires this before installing 3rd party add-ons.
- HOME Screen > Add-ons > Settings button 
> Add-ons > Enable Unknown Sources.
- From your Home Click Settings (cog icon top left)
- Click File Manager
- Click None
-Type in the following EXACTLY https://slyguy.uk
- Click OK
- Click back on your remote/keyboard
- Click Add-ons
- Click Install from Zip File
- Click Slyguy
- Click repository.Slyguy.x.x.zip.
- Wait for Add-On Enabled Notification
- Click Install from Repository
- Click Slyguy Repository
- Click Video Add-Ons
- Click Pluto TV
- Click Install
- Wait till you can see the message Add-on installed pops up. That's it! You can now find you addon from main menu > Add-ons, enjoy.