Dell P2418HZM 23.8" 16:9 IPS Monitor - Manual (Page 56)

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| Operating your monitor
Keep looking directly at your screen and position yourself so that your face is in the
center of the frame that appears on screen. The webcam will then register your face.
When the following message is displayed, click Close to exit Windows Hello setup .
Once you have set up, you have another option to improve the recognition. Click
Improve recognition if necessary.