How do I add contact information to a customer?

Steps:

1. Click on Sales in the menu
2. If this is a new customer add a new customer record
3. Search for the patient using the search box
4. Click the Details button next to the customer name
5. On the customer details page click the Edit Customer Record button
6. On the edit customer page, scroll to the bottom of the page and click Show/Hide Contact Information
7. Additional contact fields appear
8. Enter phone number, email address and mailing address
9. Click the Save button