Authorize.Net Partner Interface Help : Account : My Profile
 
My Profile
To view your profile, go to the Account menu, and click My Profile.
At the top of the My Profile page, you can view information related to your user account in the reseller interface. Click the Edit button to edit the following information:
Title
First name
Last name
Mobile phone number
Home phone number, including extension
Email address
Before submitting edits, you must verify your identity with the PIN that is emailed to you.
In the bottom half of the My Profile page, you can change your password and view your permissions.