AR remit-to address was not populated

Summary

We are new to Oracle , have set up our customers, accounts, sites..now can't create invoice

Content

When we attempt to save an invoice in Create Invoice in Accounts Receivable we are getting the following error..."The default remit-to address was not populated.  Enter a valid remit-to-address.  Can someone tell me where to go to get this information entered so I can create my invoices?