From this detailed guide, you can learn how to install TMDb Helper Addon On Your Kodi.
TMDb Helper is a Kodi addon that allows you to search and browse through a vast collection of movies and TV shows, all conveniently organized from TheMovieDb website.
Personalize your Kodi experience with TMDb Helper, this addon offers many features, like customizable lists with filters, personalized widgets, and compat.
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 TMDb Helper 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://tinyurl.com/jurialmunkey
- Click OK
- Click back on your remote/keyboard
- Click Add-ons
- Click Install from Zip File
- Click jurialmunkey
- Click repository.jurialmunkey-x.x.zip.
- Wait for Add-On Enabled Notification
- Click Install from Repository
- Click jurialmunkey Alpha Repository
- Click Video Add-Ons
- Click TMDb Helper
- Click Install
- Wait for Add-On Enabled Notification
is now installed and ready to use.
The Addon can be accessed by going back to the main screen of Kodi > Add-ons - Video Add-ons