After that, you will be asked if you are already an existing Disney Plus member. If you already have a Disney Plus account, select "Yes". If you don't have an account yet, click "No". Follow the instructions to set up your account. At the end of the page, you will receive a unique code which will be used to turn on your device. Write it down or keep it on the screen until you complete the whole process below. Go to Disneyplus.com/begin or on your computer or tablet's web browser. Click on the link "Do you have an activated code?" To continue, you will be asked to sign in with the account. Disney Plus account.