Click on "Manage Content" from the Home screen.
Select the chain link icon.
Click on "Browse Server". You must have Flash enabled to continue.
Then, click on the globe icon with a green arrow located at the bottom right corner of your screen.
Click on the window icon
Select your deisred image or document from your computer and click "Open".
After viewing your file name on the list, click the globe icon to upload it to the server.
Green progess bars will indicate a sucessful upload.