How do you use Google Hangouts for video conferencing? This video tutorial will help you get started.
Consider adding a higher quality webcam such as the Logitech c310 Webcam 720 ($82 at Newegg) or the Logitech c920 Webcam 1080 ($150 at Newegg).
If you would like to learn more about video teleconferencing during the COVID pandemic, check out this article: Video Conference Free During the COVID Pandemic