For Android TV’s (not firestick):

1. Make sure TV has install unknown applications enabled
2. Press the button above ‘Download BBTV App’
3. Once installed open app and allow any permissions it gives you
4. Once opened choose which server youre on then login using your login details

This process might work for some smart TVs if it doesnt work youll need a firestick 4k or 4k max

Firestick Devices

1. Download downloader from app store
2. Activate developers options and turn on ADB and install unknown applications (keep clicking firestick 4k max in settings till you become a developer)
3. Allow install permissions for the downloader app
4. Open the downloader app and put in the code 6671207
5. Open the app and allow any permissions it gives you
6. Choose which server youre on
7. Login with your details
8. Enjoy 

View video below for tutorial of the steps (different app tutorial was done but similar and simpler process)