To get a Disney+ activation code, first ensure you have a valid Disney+ subscription. Visit the Disney+ website at disneyplus.com/login/beginand sign in with your account details. Once logged in, navigate to the “Account” section and select “Devices” to manage your devices. Choose “Add Device” and follow the prompts to obtain your activation code. You might be prompted to enter this code on your TV or other device where Disney+ is being set up. This process allows you to start streaming your favorite Disney+ content seamlessly.