You can edit the contact information for contacts in your personal address books or the collected addresses address book.
To edit a contact:
Select the address book containing the contact information you want to edit.
Search for and select the contact whose contact information you want to edit.
The contact's information appears.
Click Edit.
A new tab appears that shows the information for the contact.
Edit or add the required information for the contact in the corresponding field.
Click Save.
After adding the contact, all details that you have provided for the contact appear in the view mode.