Google Postini Message Security Using Postini with Google Apps Education Edition - Manual (Page 6)

6 Using Postini Message Security with Google Apps Education Edition
The name in the gray bar changes, indicating that you're now looking at your new org's
settings.
3. Next, move your staff users to the new org. In the Administration Console’s Home page,
click the Add/Delete/Move Users link, just above the System Test links.
4. On the Add, Delete, and Move Users page, enter addresses of your staff. Separate
addresses with a comma or put them on a separate line. Each user should already have
an email account in your Google Apps Edu domain.