Press Customers button from toolbar. On customers page you can add new, edit existing or remove any Customer account. Edit Customer details is possible by click Edit button or by double click selected on list. You Can not delete a customer if an invoice was issued for him.
If you need to send weekly or monthly statements to a particular client click Statement button. The Statement shows outstanding payment.
Filter box let you find customer by enter his Name, Post Code (ZIP) or Customer Number. Customer number is additional information to distinguish when customers have the same name. This number is displayed next to customer name when you create invoice and also you can use it to find particular invoice on document Page.