There are various channels that you can watch on your device. 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 and go to the Roku channel store, add discovery go channel on your device. If you are not able to add it by yourself, Don’t panic just call our experts at USA/Canada: +1-888-271-7267 and UK/London: +44-800-041-8324.