Zoom is designed to have a very simple but useful interface. There are two display modes: video layout and screen sharing layout.
In video layout, Zoom is optimized for video display and desktop display.
To make it full screen, double-click the screen or click Start Full Screen in the upper right corner .
Screen sharing layout
In a screen sharing layout, the zoom automatically switches to full screen to optimize the display of the document or presentation.
To exit full screen, double-click or press Esc .
To change the full screen settings in the Zoom client settings, configure them on the General tab of the Content Sharing section .