By clicking on "Profile" section, you will be able to see & edit all your personal & professional data.
Click on the "EDIT" button on the right bottom part of the page will enter the page into "Edit Mode".
You can change all of your personal data, even the phone & E-mail you first registered with, Add more professional fields or edit the current ones & even completely remove if needed.
When you done just click "Done"
**Changing your E-mail address OR your phone will request a re-activation process.