How to set up a company directory on a Panasonic KXT 7633 business telephone?

How to set up a company directory on a Panasonic KXT 7633 business telephone? When the dial by name prompt says "please enter the first 3 letters of the person's first name" I need it to select me, Michelle, ext 104. I can't figure it out! I've spent over an hour toying with the system features, without success Help!|||I don't know