This document provides a tutorial for completing an electronic copyright registration using the eCO (electronic Copyright Office) system. It outlines the basic 3-step registration process of completing an application, making payment, and sending the work. It then guides users through selecting the appropriate application type and filling out the application, including entering titles, author/claimant information, and payment details. The document instructs on uploading digital copies of works or printing shipping labels to mail physical copies to the Copyright Office to complete registration.