Use the following steps to update the customer information in the FUEL Service Department software:

1. Right click on the necessary customer on the Customers List and select Edit from the context menu. The Customer window will appear.
2. Edit the required information in the fields of the window. For more information, refer to the Create new customer record in FUEL Service Department page.
3. Click the Save and Close button to save and close the customer record. Click the Save and New button to add one more customer record. Click the Cancel button to exit the Customer window without saving.