The application, or main window displays whenever your application is active. It contains the graphics window, the ribbon, the application frame, and the browser, as well as tools such as the application button, the Quick Access toolbar (QAT), and the status bars.
The first time you use your application, the ribbon and application frame are at top of the screen. The browser is on the left side. You can move the ribbon and browser and configure your application to suit your work style.