the Accounting menu.
the Navigation pane, click Accounts and then Unofficial Accounts.
the Actions pane, click the Address Types link.
Address Types window opens.
the selector box next to the Address Type. From the pop-up, click Delete.
Once you click Delete, a message box
displays verifying that you really want to delete the type Click Yes within the
box to continue or No to cancel the operation.
Within the Actions ribbon group, click
Save (to save and stay) to continue deleting types, or click Save & Close
(to save and exit) to return to the Unofficial Accounts list.