Sit facing the light source (window or lamp) so that your face is well-lit.
Sit so that your face and shoulders are visible in the frame. Ensure you do not move closer to the screen during your presentation.
Make sure there is no bright light behind you, otherwise your face will be dark.
Do not sit too close to the screen or point the camera below or far above eye level.
Correct. The face is lit, the face and shoulders are visible, the camera is at eye level.
Incorrect: The face is not lit — the light source is behind.
Incorrect: The face is too close to the camera.