There are two ways to access one invoice statement. Go to Invoicing > Statement for One Invoice.

Statement for one Invoice

Or you can get one invoice statement from the Question mark ? > One Invoice on the main screen.

Question Mark One Invoice

Select the invoice you want and press Continue. You can also search for the invoice by:
Type (All, Sale, Purchase or Vendor), Invoice Number, Account, Date After or Ref Number.

Select Invoice

Then print the invoice in the format you want.

One Invoice Print

One Invoice Statement

One Invoice Statement