Here's how to enable Nomorobo on Vonage:
1. Login to your Vonage Online Account.
2. Click the Summary tab.
3. If you have multiple numbers, click the correct phone number under My Numbers.
4. Go to Features & Settings and click Calling Features.
5. Go to SimulRing and click Edit.
6. Enter the toll-free phone number toll-free Nomorobo Number, in the space provided.
7. Click Save.
8. 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."
9. Your number will now be listed as "Protected".