After you log-in you will view the below webpage from which you can select your department:
Then, you can click on Manage Address, Phone & Fax as the below picture shows, if you want to update the address, phone and fax numbers:
You can update address, phone number and fax number on this webpage. This Area allows you to edit the contact information for your unit. Once you enter in the desired information for your area and click Submit, it will be visible for the world on all the pages on your unit's web site.