Go to Amazon Fire menu: Settings > My FireTv > Developer Options and enable both ‘ADB Debugging’ and ‘Apps from unknown sources‘ options.
Enter the developer mode of the Amazon Fire TV Stick.
Go to Amazon Fire main screen and go search > [type “downloader”]
After you spell out the “downloader” Click on Downloader
The program will show up on your APPS & GAMES section, Click on downloader
A keyboard will open up, enter “hbtv3.com/gettcc” and click Go
You will see the progress bar show the download
The next window will show an install button, Please click on install
Click open when complete.