In CMT Author Console, first, click “Submit IEEE Copyright File”. You will be taken to a page where you may complete and upload an electronic copyright form for the paper.
Follow the link to the IEEE Copyright Web Site. Go through the dialog to generate a copyright form. The copyright form will be emailed to you as an attachment (probably named CopyrightReceipt.pdf). You may also download the file directly.
Click the “Return” button to return to CMT.
At the CMT page for copyright submission, upload the CopyrightReceipt.pdf to CMT.