Find the order in the list of orders and double-click it.
Click Set status in the top toolbar, and select
Request revision from the drop-down menu.
In the screen that appears, type a message explaining the reason you're
requesting the revision and then click OK to send the
revision request. Since the order has already been completed, you can type a
"free-form" message because double-blind rules no longer apply.
If, after you have requested a revision, you determine that it is no
longer necessary, you can cancel the revision request. To do so, simply open
the order for which you requested a revision, then click Set
status and select Cancel revision request. Provide
notes for the status change, then click OK to complete the