Adding a breadcrumb
Each folder with live pages needs to include a breadcrumb file. Breadcrumbs on pages help users navigate a site.
Adding the properties file
While in the desination folder, select the "Folder Properties" option from the New dropdown menu.
In the dialogue box, add the breadcrumb as you want it to appear on the pages.
Click Create. This file does not need to be published.
Also see, editing the breadcrumb.