Double click the file shown in thumbnails to play back.
When you double click the video file, the video will start.
Click on the playing view to display the menu.

Exit
Actual Size / Fit to Window / Zoom Out / Zoom In
Select image
Exit
Play / Pause / Playback position adjustment
Volume
Actual Size / Fit to Window
Select imageSelect multiple photos and videos or by folders to play the slideshow, then click [Tools] > [Slideshow] to start.

] Play/Pause
] Previous Media File
] Next Media File
] Volume
] Display Time for Each Slide / Display Small Images Actual Size
] Exit Slideshow