**How do I use Vonage Fax?** * Simply go to https://v-fax.vonage.com and log in with your Vonage user name and password. * Enter the fax number, select the file you want to fax. Click Preview to preview or Fax File to send. * Vonage Unlimited Plan Customers can take advantage of this feature for free. For Vonage minutes plan customers, Fax calls will count towards your included monthly minutes.