Note: If you're on a Mac, you may be prompted to enable screen recording access. From the pop-up window, click Open System Preferences, unlock (click) the lock icon in the lower-left, and then click the checkbox next to GoTo.
Choose to share your entire screen or a specific application window.
Click to stop sharing your screen.
While in an active meeting, tap More.
Tap Share and then choose Start Broadcast.
Tap Stop Screen Sharing to stop sharing your screen.