• The Website dropdown displays all the websites you own. Select a website to continue
• The Groups dropdown displays all the Sharing Groups associated with the selected website. Select a Group to continue.
• The Users field displays the results of the previous two dropdown selections. Select the user you would like to block.
• Click the Add button. The user added will not be able to send you messages in the future.
• Click OK to finalize the selection.

To unblock this user, go to the Message Center -Settings Tab, select the user you would like to unblock and then click the Unblock User button.