Each image opens into its own separate windows in the FotoFinish Work Area. To open an image, simply double-click on it in the Image Explorer panel or in the album window.
You can see the Image Tabs of all open images at the bottom of the Work Area. Clicking on the tabs allows you to instantly switch from one open image to another.
Image tabs at the bottom of the work area
From the Windows menu, you can also change the way you view your images by selecting a Cascade or Tile view.
Cascade View
Tile View