To add an image to your page:

• go to edit mode
• click the button with a picture on it (left of the paper clip button)
• the text Img:MyImage.jpg will appear
• replace MyImage.jpg with the name & extension for your image
• save the page
• click the link that appears with the little arrow in the corner
• browse for your file and upload it
• the wiki will resize your photo to as needed and create a thumbnail that links to the full sized version.
• now your image is embedded in the page!