These pages should help:
http://www.outlookcode.com/d/forms.htm
http://www.outlookcode.com/d/contactform.htm
http://www.outlookcode.com/d/newdefaultform.htm
You cannot rename an existing field.

Signature
Sue Mosher, Outlook MVP
Author of
Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
>I can add new fields to views but when I click to type a new contact, I
> always get the same form. How can I add new fields to this form and can I
> rename a field that is already on the form?