Use the Backup Data menu option to display the Backup Data dialog box where you can back up a project or ancillary file to your local or target location.
Use the Check In menu option to display the Check In dialog box where you can check in the changes you made to a project in the Main or Briefcase data source.
Use the Check Out menu option to display the Check Out dialog box where you can check out the changes you made to a project from the Main or Briefcase data source.