You should be looking at a Call Report
 

On the Call Report sheet, write down:

FASTPATH to C

In the Billing Section:

Make sure that you check the Call Report carefully to see if the new customer has a billing address that varies from their pickup/deliver address.

In the OE Section:
 

The Defaults Section:

Invoicing Section:

Make sure that Invoice Summary? is N

FASTPATH to OE.

All Done.