The setting is in: Administration Center > Features > Sales.
Type of the customer address which will be used on deal option allows you to specify what address will be prefilled on the deal when you selected Customer - whether it will be Invoice Address or Postal Address.
Click the Type of the customer address which will be used on deal setting to see its options.
You have these options:
- Physical Address from the Customer
- Billing Address from the Customer
When you change the settings, be sure to click Save. For more information, go to Features.