How can I update a customer's billing address before running their card?

Problem

You need to change a customer's billing address, but are having trouble finding where to do this.

Solution

1. Search for and open the customer's record.

2. Click Edit next to the customer's name. 

3. Enter the new billing address.

4. Click Save.

The customer's billing address is updated. You can now run the customer's card for payment.