Select a format and save location, then choose Save.To save your edited tutorial, choose File, Save As.The grayed out frames will be removed from the beginning or end of your recording. When you’re happy with your selection, choose Trim.

Drag the handles to select only the frames you want to keep in your recording.To edit your recording, click on the arrow on the right side of the QuickTime controller at the bottom of the window and choose Trim.When you’re finished, click on Stop Recording on the Menu Bar.Choose Start Recording and begin your tutorial. A screen with additional instructions will appear.Launch QuickTime Player and choose File, New Screen Recording (the keyboard shortcut is Control, Command, N).To create a new screen recording with QuickTime Player: Video Tutorial: Bigger Version (.mov, 5 MB).QuickTime Screen Recordings Video Tutorial.With the recording features, you can create brief tutorials for your students that demonstrate common tasks they need to know how to complete on their computers (saving assignments, navigating the class website, etc.). QuickTime Player, the default media player for Mac OS X, also has some powerful recording capabilities.

Quicktime player screen recording