The ↓The order is invoiced when the product is delivered/installed (Completed)
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Accounting Software Integration
Bulk Invoicing
Sales -> Invoicing
When an order has been scanned or set to Completed in Dispatch and it has not been invoiced prior you will find a list of these Completed orders in Sales -> Invoicing
When you are ready to Invoice these orders you can
a) Click on the Invoice to invoice and add any Extras / Invoice Extras that are required
b) Click on Multiple invoices and select Print and Invoice or Email and Invoice
c) Click on multiple invoices for the same company with the same reference and select Combine multiple invoices into 1 (this is used when you have multiple invoices for 1 campaign)