You can update invoice details and adjust included orders even after an invoice has been created.
What you can edit
Billing details (“Bill to” information)
Memo
Due date (including custom due dates)
Orders included on the invoice (add/remove items from the invoice)
Steps
Go to Business Manager → Invoices.
Open the invoice you want to update.
Edit the invoice details (Bill to, memo, due date) as needed.
Update the Orders to invoice section to add or remove included orders.
Save changes and confirm totals/line items update correctly.
Tips
After changing included orders, re-check the invoice total and line items to ensure everything matches what you intended to bill.