If this is the first time you’ve purchased a plugin/theme using Freemius, you need to update your billing address before it can be reflected on your invoices. We’ll assume you’ve followed our article on downloading your invoices and are thus already logged in into your account area.
In order to update your billing address, all you have to do is navigate to the My Profile tab and start filling out the fields under the section Billing:
If you try to download the same invoice again, it should contain the updated billing address.