The File menu has a number of functions available to assist the designer during the creative process that enable quick access to:

SaveCTRL + S

Save the current script, if it has previously been saved, using its current name and location without opening the File dialog. If the script has not been previously saved, the File dialog opens for you to choose a location and script name.

Save As Choose a location and script name, even if it has previously been saved. 

Sub-menu has several options for exporting selected element(s), the background or the entire Page as a PNG image file. Options for saving the selected text into a text file, exporting the page's palette and saving a newly created button as a button preset for later use.

MainALT + MReturns you to the Main View.