Phoenix is a popular add-on for Kodi that allows users to access a variety of video content. Here are the steps to install Phoenix on Kodi 17.3:
1. Open Kodi and click on the "Settings" icon (gear icon) in the top left corner.
2. Select "File Manager" from the list of options.
3. Click on "Add Source."
4. In the "Add File Source" pop-up window, click on the "None" option and type in the following URL: http://fusion.tvaddons.ag
5. Give the source a name (such as "Fusion") and click "OK."
6. Go back to the Kodi home screen and click on the "Add-ons" menu.
7. Click on the "Package Installer" icon (box icon) in the top left corner.
8. Select "Install from zip file" and then select the source you just added (in this case, "Fusion").
9. Select "xbmc-repos" and then select "English."
10. Select "repository.xbmchub-3.0.0.zip" and wait for the notification that the repository has been installed.
11. Once the repository has been installed, select "Install from repository" and then select "TVADDONS.CO Add-on Repository."
12. Select "Video add-ons" and then select "Phoenix."
13. Click on "Install" and wait for the notification that Phoenix has been installed.
14. Go back to the Kodi home screen and select "Add-ons" from the main menu. You should now see Phoenix in your list of installed add-ons.
That's it! You have successfully installed Phoenix on Kodi 17.3.