If you need to add or edit your personal information including your Name, Gender, Birthday, Phone Number, etc follow these easy steps:
Click on your profile icon at the top of the right corner and then on Settings
Click on the Personal tab on the left-hand side of the Settings Dashboard
Find the box for the item you are looking to add/edit (First Name, Last Name, Date of Birth, Gender, etc) and enter the information.
Once you are done, click Save