How to change the size of computer camera? The video looks big. How to adjust it?

Open the video editing window, and notice that the toolbar on the right is an option for resizing.

It can be adjusted directly by pixels, enlarged or reduced by the percentage of the original image, or set according to the size of printing.

Another effective method is to adjust the distance between people and computers, so that the distance is smaller than that of people who are far away, and vice versa.