How to Add a Custom Ringtone on the RingCentral Phone for Desktop
1. In your RingCentral Phone for Desktop, click Settings . This button is located at the bottom right of the app window.
2. Click the Sound tab.
3. Click the Add New button which is located at the bottom part of the app window.
4. Locate the music file to be used as a custom ringtone on your computer. Select the file, then click Open.
NOTE: The uploaded file is automatically selected as the custom ringtone.
RingCentral Phone - Overview
RingCentral Phone - Customize the Sound Settings