Adding a New Customer
Customer are linked to Companies & can be added by navigating to Admin Menu ---> Customers tab --> Companies & click on New Customer
Fill in all the mandatory fields first name, last name, Email & Company Name & click Add.
NOTE:- Company Name by default is "Not Linked to any Company". So the added user is not linked to Any Company. When User selects the company name from the drop down than user gets linked to that Company.