2. Hover your Mouse over the "Hosted PBX" option and then Click on Extensions
3. Click on CREATE EXTENSION
4. Type the users First Name
5. Type the users Last Name
6. Type the users Email address
7. Click on an available phone number from the Phone Number drop down. If one is not available add a number first before continuing by "Buying" a new number from the Phone Numbers tab at the top of the screen.
If you want this person's outbound caller ID to display this telephone number instead of the main line number for the account check the "Use phone number as outbound caller ID" checkbox.