To make changes to a plan title:
Open the list of plan titles via the main menu item "Service" — "Logistics" — "Plans";
Select the plan title you want to edit;
Call the context menu, select the item "Plan Properties", or open the plan title by double-clicking left mouse button on its name;
Make the necessary changes;
Save the document (main menu item "Document" — "Save Document" or the button
on the toolbar).