Specify Layout dialog boxUse this dialog box to set the default layout to display whenever you open the file.
Expand or collapse a folder Click the expand/collapse icon to the left of the folder name, or press the + or - key (Windows) or the Right Arrow or Left Arrow key (Mac OS). View folders and their contents by folder name In the list in the upper left of the dialog box, choose a folder name. You see the folder’s layouts and subfolders.To show all layouts, choose Show All. Filter the list of folders and layouts by name In the box in the upper right of the dialog box, type all or part of a folder or layout name. The list filters as you type; typing a layout name displays the folder in the list, and typing a folder name displays the folder and its layouts and subfolders.