For online orders, you can change the buyer's details on the tax invoice. For example, if they forgot to put in their business name or details, this can be added even after the transaction is complete.
You can only change the invoice details for ONLINE orders. For those paid by invoice offline, you will need to generate a new invoice instead.
How to change the buyer details on the online order tax invoice/receipt:
Navigate to reports > orders via the top menu bar
Search for the order by Order ID, buyer name or email
To the right of the order, click actions > edit
Update the buyer's details as required
Scroll down and click update
Click the actions button again and resend tickets to resend their order confirmation email or download invoice to save a PDF to your device.