In order to delete messages or users you have to be in Admin group.
The trashcan to the left of a message will delete that message.
Delete users functionality is accessible from user maintenance page (link in a title bar).
Hey I am building a website for a non-profit organization. I am receving an error on the message board. I would be willing to give you temporary FTP access with the username of your choice if you help me fix the problem. The problem comes up
ADODB.Connection error '800a0e78'
Operation is not allowed when the object is closed.