Your personal information includes your contact information and some other basic things about you. Your contact information appears in your CV so that employers and career services know how to contact you with opportunities.

To enter or modify your Personal Information:

Make sure you are on the "Profile" page of the app by clicking on the "Profile" icon in the navigation menu
On the "Profile" page, scroll down to the "Personal Information" section and click on the "change" button to enter or change your personal information.
Once you have entered the information, click the "Save" button to save your information to your profile.