DS-System Help : Working with customer accounts : Deleting a customer account
 
Deleting a customer account
You can delete a customer account only if there are no associated DS-Clients.
NOTE:  For information about removing DS-Clients from a customer account, see “Working with DS-Client accounts”.
To delete a customer account:
1. On the Customers tab, select the customer account you want to delete.
2. On the Customer menu, click Delete.
3. When the system prompts you to confirm that you want to delete the customer account, click Yes.