First, download to launch the Disney Plus app. Alternately, you can go to the site disneyplus.com/begin using a search engine.Log in with your credentials to access the account. DisneyPlusaccount. If you've lost your password, you can reset it by choosing the Forgot Password option.After logging in successfully, press the button.Go to the Account section, then select the dropdown menu to Manage Subscription.Select an option that lets you renew your subscription or alter the information associated with you Disneyplus subscription.