How do I change my Facebook username from a computer?
Change platform:Computer Help
Currently, usernames can only contain alphanumeric characters (A-Z, 0-9) or a period ("."). Usernames may support non-romanized characters in the future.
You can customize the web address for your profile by choosing a username. Before updating your username, we encourage you to learn about our username guidelines.
How to change your username
- Click in the top right of Facebook.
- Select Settings & Privacy, then click Settings.
- Click Username.
- Enter your new username and your password, then click Save Changes.
Page admins can also change the user name for Pages they support. Learn how to change your Page's username.