Procedure
1. During the process of adding a What's New message, use the Criteria Type drop-down list to select Community.
The Add Message Criteria screen is re-displayed with additional information:
What’s New Message Management – Entering Message Criteria for a Community
2. Use the Community drop-down list to specify the community that will be able to see this message.
3. Click Save Message.
A message is displayed indicating whether or not your message was saved successfully.