Log into My Account - https://www.discmakers.com/MyAccount/login.aspx
Click on Continue project
Click on either ART or Content to begin your uploads.
Select your submission method and type of files and then upload. Follow each page by clicking on Save and continue until you check the final box approving your work.
After you have completed both the Artwork and Content sections of your project, the checkout option will unlock and allow you complete and submit your order.