Here's how to enable Nomorobo on Crexendo:
1. To enable Nomorobo, please call Crexendo customer support at 1-855-211-2255 and ask them to add the Nomorobo Number to your simultaneous ring list.
2. After you've completed those steps, go back to your Nomorobo Account.
3. Your number will now be listed as "Protected".