- Click on "Customizable Titles & Texts" in the left-hand navigation:
To configure invoices number with a prefix, followed by a string of sequential numbers, select “Use a custom format”.
You can insert any prefix for the following transaction number and save the page.
Example of an invoice with the updated prefix:
Instructions on printouts
You can add customized instructions on transaction printouts.
Select the transaction type to customize the instructions.
Enter the instructions in the box and save it.