From this detailed guide, you can learn how to install Playlist Loader Addon On Your Kodi.
Playlist Loader Kodi addon is used for loading multiple IPTV m3u Playlists on your Kodi Media Player.
The primary advantage of this addons is that you can load multiple playlists at one time, without even overwriting or removing the other IPTV lists.
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 Playlist Loader 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/kodinerds25
- Click OK
- Click back on your remote/keyboard
- Click Add-ons
- Click Install from Zip File
- Click kodinerds25
- Click repository.kodinerds.x.x.zip.
- Wait for Add-On Enabled Notification
- Click Install from Repository
- Click kodinerds Repository
- Click Video Add-Ons
- Click Playlist Loader
- 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.