You can place four panel windows in the "Control Panel" at the right hand side of Pixia windows.
You can change how the panel windows are displayed.

Every time you click one of the buttons , you can switch the display (hide) mode of each panel in a sequential order.

floats the panels and enables you to place it anywhere.

places all the panels back to the "Control Panel."

hides the panel windows.

moves the Control Panel between left and right.