Changing Invoice Layout
You can change the invoice layout by following the steps below.
SETTINGS screen > FINANCE Tab > INVOICE LAYOUT
Choose the Trading entity that you want to change the policy, then click open sales order and invoice layout editor button > a pop up will appear
You can choose either Sales order or Invoice tab that you want to change the policy > at the bottom you can edit or add type in there your new policy
Please note that the changes made will only flow on the new future generated orders. if you need it to flow on existing orders you just need to regenerate the report.