How to record screen as a video
https://recorder.itopvpn.com/blog/how-to-record-your-screen-windows-10-1
Open: Windows Key + G
Record: Click the Start Recording button (or press the shortcut key Windows Key + Alt + R) .
You could click the Setting button and change default settings, such as choose to record audio or not.
End: click the green button.
View the file: 1) Click the Widget Menu, choose Gallery, and you could watch all videos you've recorded. These videos are saved as MP4 files.
2) Or, C:\Users\xxx\Videos\Captures