userguide:user:personalaccount

In the Account section, you can change the full name, select a language and change your password.

Full Name: Enter the full name of the user. Please enter any characters except colons. For example, John Doe is a valid entry.
Language Preference: The server will try to display pages in the preferred language you select here. If you select 'Set From Browser Options', the server will try to display pages based on your web browser's language preferences. If the language you select is unavailable, the server will display pages using the default language that is available to your server.
New Password: Enter the password to be used by the system to identify this user. The password should be between 6 and 24 characters long. A good password should contain at least 6 characters with a mix of uppercase and lowercase letters as well as numbers and punctuation. It should not spell out any words found in the dictionary. Passwords are case sensitive.