Have you set up an account and activated it? Then go to the site and log in?
Once logged it click the option to upload new photos. Use the Browse feature to find the images you wish to upload and tell it to load them. It should then bring up a page with your images on it as best as I can recall.
Matt is the tech guy if that doesn't work PM him or e-mail him at matt@graybeardoutdoors.com