On September 24, 2018, U.S. Customs and Border Protection (CBP) published the Quick Reference Card (QRC) on the Automated Commercial Environment (ACE) reports.
The QRC provides the steps an ACE Portal user would take to navigate the ACE Reports Workspace module.
The ACE Reports QRC may be found here:
https://www.cbp.gov/document/technical-documentation/ace-reports-qrc-navigating-workspace-module