Using Open Existing you can open any available SCS cue file. The window shows recently-used cue files. The Production Name and File Name for each of these files is displayed.
Show at startup: See the description of this checkbox under Load Production Window.
Open this Cue File: To open one of the listed files, click on that cue file (production) in the list and click Open this Cue File.
Browse: To locate and open an existing cue file that is not displayed in the list, click the Browse button. This will open a standard Windows Open File dialog to allow you to search for and open any avilable SCS Cue File.
Close SCS (or Cancel): See the description of this button under Load Production Window.