Here's how to enable Nomorobo on Ciello:

3. Scroll down to the Call Handling section.

6. Click Save.
7. After you've completed those steps, go back to your Nomorobo Account.
Go to Your Phones and click Test next to your number. Then click I'm ready. Call Me Now.
You will immediately receive a call letting you know if everything is setup correctly. Please pick up the phone after the third ring.
8. Your number will now be listed as "Protected".