Use the mouse to drag the video clip from the upper left area (the so-called “browser”) to the lower area of the application (the so-called “timeline”).Navigate to the location where the file is stored and select it and confirm the import by clicking the “Import selection” button.Import the video file that you want to trim using the Import button.Create a new project in the Movie category.Sownload and install iMovie from the Mac App Store if you don’t already have it.With iMovie such a program is available free of charge under macOS. shorten the beginning and end, but also cut out passages in the middle, you will need a video editing program.
If you want to cut your video more elaborately, i.e.
in the “File” menu, or with the shortcut key ‘CMD + S’.
If you only want to shorten your video (cut off a little at the front and or back), you can do this operation with the QuickTime Player integrated in the system: Additional information is marked in blue.
