From this detailed guide, you can learn how to install Polsat Box GO 4K Addon On Your Kodi.
Polsat Box GO 4K is a Polish Video Kodi Addon.
NOTE: Please note that a PolsatBox Go 4K subscription is required in order to use this Kodi addon
Polish and foreign series. Movie hits - from new releases to classics, selected in 4K.
Live sports – incl. UEFA Europa League, UEFA Conference League, LaLiga EA Sports, PlusLiga, Orlen Basket Liga, Orlen Superliga, Grand Slam and ATP tennis tournaments, UFC galas, MotoGP.
Over 140 TV channels - television without long obligations
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 Polsat Box GO 4K 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/mtr81
- Click OK
- Click back on your remote/keyboard
- Click Add-ons
- Click Install from Zip File
- Click mtr81
- Click repository.mtr81.zip.
- Wait for Add-On Enabled Notification
- Click Install from Repository
- Click mtr81 Repository
- Click Video Add-Ons
- Click Polsat Box GO 4K
- 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.