First open the client window then using the Client Lookup drop down select the client you are desiring to delete. Once you have the correct client in the client window,
Now put your mouse over the Account Number field and click to enter the field.
Now hold down Ctrl and press "R" or "r" at the same time. The following dialogue window will appear. Click on "Yes" and all information about the client will be erased.
Note: Be Careful !! Once you have deleted the clients information you cannot bring it back.