Forum:How to allow WYSIWYG editing?

How to select option WYSIWYG editor for my existing http://uk.compu.wikia.com wiki? Perohanych 12:53, November 25, 2011 (UTC)
 * The editor is the default for users who havn't changed changed their Preferences to either the "monobook" skin, or who have deselected the option "Enable visual editor (where available)" (under General) --  Random Time  12:57, November 25, 2011 (UTC)