Change a Customer Record into an Internal Customer
                                            To change a customer record to 
 an internal 
 customer:
                                            
                                                - 
                                                    In the Home window, 
 in the Customers & Sales, click Modify a Customer.
 
                                                - Select a customer 
 from the list and click Select.
 
                                                - Select Internal 
 Customer.
 
                                                - Click Save 
 and Close.