Board Thread:Support Requests - Getting Started/@comment-24171593-20140725065407/@comment-5811199-20140725112812

You can try entering the categories into source mode. In order to do so, you can check Help:Category - switch to source mode and enter in:

If it still does not work, try switching over to source mode categories only - go to your Preferences, Editing, and check the "Disable Category module" checkbox. See if the categories appear on the page or not.

If you're still stuck, there might be a __HIDDENCAT__ on the category page, which means that category is hidden from view.