You can use your Sling TV username and password to access WatchESPN. To watch on a computer, visit WatchESPN.com. To watch on a smartphone or tablet, use the WatchESPN app. To stream on a TV, use your Amazon Fire Tablet, Amazon Fire TV and Fire TV Stick, Apple TV, Google Chromecast, Roku, or Xbox One. Please note that due to current licensing agreements, Monday Night Football is not accessible via WatchESPN on your mobile devices.