See the Navigation and Saving Data article for details. Data is saved when you:

• Click the Save icon on the action bar at the top right corner of the eGC1 screen.
• Navigate to a different page of your eGC1 by:
  • using the left navigation menu.
  • clicking either the Next or Previous arrow.
  • clicking the Continue or Next buttons in the page’s footer.
• Click the Save & Close this eGC1 link on the left navigation menu.
• Click the Back to My eGC1s breadcrumb link.