If you are looking to add the Discovery Go on Roku, the first thing that you need to do is press the home button on your Roku remote. After that click on the option of the streaming channels and you will be now in the Roku channel store. You can also call us we are 24*7 available for you. Just dial Smart TV Error toll-free number USA/Canada: +1-888-271-7267 and UK: +44-800-041-8324.