This section enables you to update your personal and account details. When you place the mouse pointer on your username available at top right side of the page, the different options will be displayed as below.
Click on Profile link available at top right side of the page.
Click on Edit my profile link to add more details.
By default, the Public option is opened. Specify the details such as birthday, city name, favourite city, website URL and so on. Click on Save button to save the changes.
Click on Account option as below.
Specify your personal details such as first name, last name, language, and email. Click on Save button to save the changes.