Not all users use projects on invoices. But if you do, you need to manually show the project details on invoice or quotes.
These are the steps to create an estimate and to sync it online.
These are the steps to create an invoice and how to sync it online.
The app shows a Shipping total on the invoice. To fill up its value, follow these steps.
There are several ways to do this. Either email, SMS, or print an invoice.