How to edit the message board?
Only an Admin of the community can edit or remove a message
If you need to edit or remove a message on your Communities message board, locate the message and then click the "Reply / Edit"

This will then display the origional message and all of the replies to the message. To complete the edit or removal, click the "Edit Message" link and then make your updates or click the delete button to remove the message (or reply).
