You can keep the Zoom desktop client or mobile app running in the background as you work on other tasks, so that you can continue to receive notifications from chats or meeting invitations. You can also exit the application to apply any settings recently made by the admin.
To exit the Zoom desktop client, right-click the Zoom icon in the system tray (bottom-right corner), then click Exit.
In the top-left corner of the Zoom desktop client:
Or in the task bar, right-click on the Zoom icon, then click Close.
To exit the Zoom app on your Android device, tap the circle icon at the bottom of the screen
To exit the Zoom app on your iOS device: