Register report in R12

 Hello,

I have access of PL/SQL,report builder and R12.I wan to learn process of register report in application from query building process.

I just create a simple below query in PL/SQL:

select abc.invoice_num,

abc.invoice_currency_code,

abc.invoice_amount

 from ap_invoices_all abc

and save the file INVOICE.sql

What would be the next?