The following page shows how to set your default invoice data from the invoicefu interface. Foremost, you need to sign in the application. Once logged, click the 'MY ACCOUNT' button of the header menu to access your personal data. Click then the red 'Configuration' button of the left menu.
As shown below, the formulary let you set your day format and the first day of the week. You can choose how you prefer to display number and amounts by selecting a number format and setting a currency symbol and a default currency code. The invoice footer permits you to add text on every new invoice you create. This text can be changed or removed on every invoice.