Hi, Saw your post on the public wall. Please note that you should not use the large Activity box on your own profile page. By doing so, you essentially send a message to yourself. Use that area on another member’s profile page to send a wall message to that person. To start a New Discussion, go to the Home page and look for “New Discussion”. To enter a signature line, go to the Desktop View and edit your profile. You will see where to enter a signature line.