Billing Address can be added or edited at any point in time.
Video | Step by step instructions
Step 1. To Add/ edit the Billing Address, navigate to the main menu, click on the customer
Note. If the invoice is already generated, you can also edit the billing address, by
a) Navigating to the menu Under Payments
b) Click on Invoices
c) Under customers Block, Click on "View the customer"
Step 2. Under Customer Profile > Navigate to Action and click on "Edit"
Step 3. On the Customer profile, scroll down to find "Billing Address". Click "Yes" to add the billing address.
Done! To check if the new billing address is added. Navigate to the main menu > payments > Invoices. The billing address will reflect under the invoice column.