Google Message Security for Google Apps Administration Guide - Manual (Page 269)

Approved and Blocked Sender Lists 269
3. Click the user whose sender lists you want to edit.
4. Under Inbound Services, click Sender Lists.
To edit Approved Senders list in Message Center:
1. Log in to Message Center.
2. Click the My Settings link in the upper-right corner of the page.
3. Click the Approve Senders link.
For complete details and instructions on editing Approved/Blocked Senders in
both the Administration Console and the Message Center, see the following
sections:
• “About Sender Lists” on page 255
• “Editing Sender Lists in the Administration Console” on page 259
• “Editing Sender Lists in Message Center” on page 261
• “Size Limits for Sender Lists” on page 262
• “Deciding Which Approved Senders to Add” on page 263
• “Troubleshooting: Approved/Blocked Senders and Mailing Lists” on page 265
• “ Approved and Blocked Sender Lists” on page 255