1. Navigate to Settings on the left-hand navigation bar.
2. Select Phone on the left pane.
3. Under Incoming calls, click the toggle switch at far right of Bring app to front to enable or disable this feature.
4. If you enabled Bring app to front, you can toggle the switch at far right of Do not bring to foreground when minimized to on or off. When turned on, you can run the RingCentral app in quiet mode after you manually minimizing the app window. In this case, the app will not be brought to the foreground when there’s an incoming call.