Press Windows key + G to open Xbox Game Bar
Click the Capture widget
Click the Record button, or press Windows key + Alt + R
To stop recording, click Stop or press Windows key + Alt + R again
Find the saved video in Videos > Captures
Use PowerPoint to record your screen if Xbox Game Bar does not work
Open PowerPoint
Go to Insert
Click Screen Recording
Select the area of the screen to record
Click Record
Click Stop when finished
Save the recording
Use third-party screen recording software if needed