From Open Dialog , go to Tutorial folder. Run your slideshow. All images are now fitted to your entire display. If you have images of assorted sizes, this technique will equalize their dimensions and fit them all to your display device. Run your slideshow.
All images are now tiny and centered on display.
From property dialog, adjust X Pos to 50 and Y Pos to 50. Run your slideshow. All images are now positioned at the x,y coordinates specified. From property dialog, just click Cancel button. Click Yes button.