The tutorial below will teach you how you can install the IPTV app on Amazon Fire TV Stick.

1. Go to the main menu and navigate to Settings.
2. Click on the option of My Fire TV.
3. Choose Developer Options.
4. Toggle Apps from Unknown Sources to ON.
5. A prompt will appear to confirm, click on Turn On.
6. Return to the home screen and navigate to the search icon.
7. Look up the Downloader app.
8. Click on the Downloader app.
9. Click on Download and then open it.
10. Enter the following code: [78522]. Wait until the file gets downloaded.
11. After the file is downloaded, click on Install.
12. You will be asked to confirm deleting the downloaded file(s). Click on the Delete button.
13. Return to the Home Screen of your device and navigate to Your apps & channels, then click on See All.
14. There you'll find the IPTV app. Launch the app and enter your Username, Password, and URL provided in your client-area to access your account.