Edit contact details
Editing contact details helps you keep the information in your address book up to date and complete.
Select the contact you wish to edit in the left pane.
In the right pane, click on the contact's avatar or any text information to change.
To add information that isn't shown, or an additional phone number or e-mail address, click Add detail… Select a field from the list and click OK, and fill in the information.
In the case of linked contacts, you can edit a profile by clicking on the profile's avatar.