To watch Disney Plus using a web browser, follow these simple steps. First, open your preferred web browser and go to disneyplus.com login/begin. If you already have a Disney Plus account, log in using your credentials. If not, you can sign up for a new account on the website. Once logged in, you will see a variety of movies, TV shows, and other content available for streaming. You can browse the library, search for specific titles, or explore recommendations. When you find something you want to watch, simply click on the title to start streaming. Make sure your internet connection is stable for a smooth viewing experience.