Quick Guide: Use Downloader and type mytvboss.NET/mtbvod.apk , click install after it downloads.
Instructions:
Turning on Apps from Unknown Sources on an Amazon Fire TV or Fire TV Stick allows you to sideload apps onto the device from within another app, like a file browser or downloader app.
- From the Fire TV or Fire TV Stick’s home screen, scroll to “Settings”.

- Next, scroll to the right and select “My Fire TV”. (It may be listed as “Device” on older models)

- Next, scroll down and select “Developer options”. If your Fire Device does not have the Developer options, go to settings > About > and click the device model/name 7 times to activate Developer menu.

- Then select “Apps from Unknown Sources” to turn the option to “ON”.

- Lastly, select “Turn On” from the popup message that appears.
– Go back to home on your FireTV Device
– On your FireTv Device, click on search and search for Downloader
- Install Downloader app
– Open the Downloader app.
-- if downloader ask for any device permission at anytime during this, allow the permission.
– Type in the direct url mytvboss.NET/mtbvod.apk
-- it will automatically download and prompt for installation.
-- Login with the User and Password provided in the "Your IPTV Service Info" email from MyTvBoss VOD.
- Enjoy the future of entertainment with MyTvBoss