Set Relation feature allows you to group associated documents that exist in different folders or areas together for ready reference
To set document relations:
•Locate the file or folder you wish to associate with other files or folders
•Right click to open its context menu and then select Relation. In the dialog that opens up click Set New button
•Navigate to and click on the document you wish to set relation with the main document
•Click Select to create the relation.
To remove the relation, open this dialog again, select the relation to be deleted and click on Delete