I know what you're thinking, 'cause right now I'm thinking the same thing. Actually, I've been thinking it ever since I got here: Why oh why didn't I take the BLUE pill?
Use the button above to find the "File to upload" on your local computer.
For the "Name attachment as:" field, enter the name you prefer the file to have once it has been uploaded to the site. This can be the same as its filename on your source disk or it can be different, but make sure it has the correct file extension.
Press "Upload" to upload the file.
To refer to an attachment within a wiki page in this Site WikiGroup, simply enter Attach:filename.ext in the page text.