Once the download is complete, it will install the add-on content, and when finished, you will be asked to close and restart Kodi.

It will take a few minutes depending on your connection speed.

Now you will be shown the latest release of KodiMod: click the one with the most recent date and start the download.

Next inside the Add-On video, you will find the list of channels in the new KodiMod, open them.

Once installed, go back to the Home Kodi and click on Video.

Once you find the file, select it and start the installation (if the file is properly installed, will appear Kodi Mod icon at the top right of the screen).

Now you have to find the path where you have previously saved the zip file (or external source in case of usb pendrive).

This will display a list of actions, select Install from a zip file.

Now click on the two dots placed at the top of the list.

Once you open the Kodi settings, you will have to proceed with the installation process, and here is the procedure for Kodi version 17 Krypton Kodi Krypton Addon:

Kodi kryton addons missing