– Open Slide Effect.
– Create a slide.
– Go to the background tab.
– Choose “Customizable” category.
– Choose “Looped Movie” background.
– On the bottom tab, click on “Choose…” for the “Movie File”.
– Browse to the directory where you saved your MotionKit movies.
– Choose the movie you want (for PAL/NTSC movies, use NTSC version).
– Then you can change the movie Zoom to your likes.