1 Click the Message Center tab.
2 In the Faxes menu, click Sent Faxes or Failed Faxes.
3 Select the subject of the fax that you want to cancel.
4 In the fax content, click Cancel.
The specified fax status changes to Canceled and no further attempts will be made to transmit the fax to the recipient. The fax is also removed in the Failed Faxes list.