To change/add basic information about yourself:

Click your profile image in the top right corner (on desktop) or bottom right corner (on mobile/app). In the opened menu, select Account Settings.

On the settings page, choose Edit Profile. Here you will find settings for:

• Basic — name, surname, gender, marital status, country, personal website, birth date, short bio
• Work — work information
• Location — place of residence
• Education — your education
• Social links — links to your other social networks