Related Questions:
Select all Items to Invoice
Choose items across all tabs
Why aren't my menu items showing on my invoice when I created it?
Procedure:
The most seamless way to create an Invoice for all (or many items) in a Booking is to create a Connected Invoice from the Invoice sub-tab.
Access the Booking you wish to create an invoice for
Select the Invoices tab
Select the New Invoice button
Select whether to create a Connected Invoice
Input any relevant information in the respective fields (Issue Date, Due Date, and any Discount.)
Click Save
Select Add Uninvoiced Items
Select the Menu Items (use the top checkbox to select all)
Click Save
