Reference : User interface reference : Menus : Preferences menu
  
Preferences menu
From the Preferences menu, you can change your password and email, specify the display options such as date and number formats, paragraph direction, and interface language, and also specify the decimal separator and the manner in which a followed link must be opened.
Accessing the Preferences menu
On the User menu, click Preferences.
Preferences menu options
Personal information
Full name, which can be changed only by an administrator
Information
Email
Password
For changing the current password
International
Date and number format
UI language
Calendar type
User originated content layout
Paragraph direction
Miscellaneous
Field separators and decimal points for exports
Follow link
See also
Creating a public home page
Menus