Steps (existing invoice)
Open the invoice
Go to Invoices and tap on the invoice you want to edit.
Open the actions menu
Tap the floating button ( ⋮ ) in the bottom right corner.
Tap 'Edit'
Confirm you want to make changes to the invoice.
Go to Customer tab
This shows the current customer details.Tap 'Change customer'
Search for the customer by name.
Select a customer
The customer details autofill the invoice,
Save and preview the invoice
On the Invoice Details screen, go to the Preview tab to see a PDF view of the invoice with the customer details shown in the top left.
Tips
Autofill works for any contact saved in your Customers list.
You can update customer details anytime.