From this detailed guide, you can learn how to install Alvin Addon On Your Kodi.
Alvin also comes with its own scrapers. Make sure to use the addon with Real Debrid to find video content in high quality.
This add-on has sections For Movies, TV Shows, My Movies, My TV Shows, New Movies, New Episodes, People, Tools, Search and 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 Alvin 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://fuse99.com/octopus
- Click OK
- Click back on your remote/keyboard
- Click Add-ons
- Click Install from Zip File
- Click octopus
- Click repository.octopus-x.x.zip.
- Wait for Add-On Enabled Notification
- Click Install from Repository
- Click Octopus Repository
- Click Video Add-Ons
- Click Alvin
- 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.