Select Built-in Microphone to record the screen with sound. Microphone - Select None to record the screen with no sound.Select the downward-facing arrow next to the Record button (red circle).Once in QuickTime, select File followed by New Screen Recording.Open QuickTime Player from the Applications folder.Go to Finder > Applications, and click QuickTime Player to open it. You can also use QuickTime Player to screen record on your Mac. It can also be used to record your screen by following these instructions: Use QuickTime Player to screen record on Mac.
It allows users to record, edit, play and share audio/video files. Open QuickTime Player from the Applications folder, click File, then select New Screen Recording. Alternatively, you can launch it from the QuickTime Player app. QuickTime Player comes pre-installed on Mac devices. To open the screen recorder, press Command + Shift + 5.