To begin the process of creating Invoices for the Original Contract and Change Orders, you must check the 'Ready for Billing' checkbox beside the payment option from within the Job's Billing Tab. Once the payments are marked ready for billing, you will have 2 ways to create the invoice. Please see the instructions below to help guide you through the process.
After you check 'Ready for Billing', now you can proceed with creating the invoice by either of the below processes: