Find the App Store by going to the Apple TV main screen.Find "Disney Plus" using the search box, then click the Get button to download and install.Locate the Disneyplus.com login/begin app on the Apple TV home screen when the app has finished installing.Open the app and log in using the online account you made. (You will be prompted to establish a Disney Plus account here if you don't already have one.)After signing up, choose an original film or television show and relax.