To activate Disney Plus on Roku, start by installing the Disney Plus app from the Roku Channel Store. Open the app and select "Sign In", where you'll see an activation code. Visit disneyplus.com/begin on a web browser using your phone or computer. Enter the code displayed on your Roku screen and click "Continue". Log in with your Disney Plus credentials, and your Roku device will auto... https://disneypluscommbegin.com/