1: Find the image in the Website or image library and Right Click on it
2: From the Drop Down Menus select ” Copy Image URL”
3: In your forum message box place the cursor where you want the image and right click again
4: Select 'Copy' from the Drop Down menu
5; the URL will appear so highlight it.
6: Click on the 'insert image button' ….see attached screen shot
7: The following (in squared brackets) will appear around your URL “(img)Your URL(/img)

check to see if it works by clicking on 'Preview' and if you have any problems get in touch with me.