The document provides instructions for uploading content to SCROLL. It outlines 7 steps: 1) click Add new object, 2) click "Allow", 3) input the new word, 4) click "Translate", 5) click "参照" to optionally upload an image, 6) optionally add a description, and 7) click "Save". It also mentions that links can be added and how to post comments, message authors directly, and re-log in.