The Files tab is where you can see, and upload to the Internet for storage, files related to this
job. To upload a file, simply click the button and select the file you want to upload.
To download a file, double-click the image, and the system should launch your web browser
either (for an image) with that image downloaded in it, from where you can right-click and save
the image, or if it is a non-image file you should be asked where you want to save it.