Once you are ready to save the invoice, you can do so by Clicking OK or Pressing Enter.
You can print the invoice via the Print toolbar button
Sample Invoice print

OPlease note: Once you have printed the Invoice you cannot update or delete the Invoice. If you wish to make a change or delete the invoice you will need to speak to your manager or a user that has these privileges.
OPlease note: The word Tax will appear only if there is an amount of GST on the invoice.