Using Dual Monitors with the Zoom Desktop Client

https://support.zoom.us/hc/en-us/articles/201362583-Using-Dual-Monitors-with-the-Zoom-Desktop-Client

The dual-monitor display feature allows the video layout and screen share content to be placed on two separate monitors/screens. Gallery or speaker view can be displayed on one monitor while the other monitor displays a content share. This is useful for PPT presentations and hiding notes from the participants. Visit the link above for more details on setting up and using dual monitors in Zoom.