AndroidBox (not AndroidTV)

Download Kodi and follow the instructions for Kodi by clicking here
Kodi is available to download from Google Play. If your box come pre-loaded with Kodi so you will most likely uninstall this since these tend to be a very stripped down version of Kodi.
NOTE! Kodi on Android never delivers the performance you really seeks for when using IPTV. Keep in mind that it means tough startups when you turn on your device each time.

AppleTV

Download MRMC from the App Store and follow the instructions for Kodi by clicking here