When there is no direct link to the bargain or information supporting the bargain, you can use the media file uploader. To upload files,
Your files page will also list out all your previously uploaded files. When you hover your mouse cursor over an image, a link will appear to let you post that image as a Deal.
Generally, you should only post an image or a file as a deal when there is no direct URL to the bargain you wish to post. For example,
In some situations there is an URL to the deal but it might still be a good idea to use media file uploader. For example,
Here are some common mis-use of Media File Uploader when posting deals: