Step 1:įirst, head over to or download the iFax app on iOS, Android, Mac, or Windows. Read below for the step-by-step process on how to send a fax from Outlook email. This guide shows you how to fax from Microsoft Outlook. These days, however, you no longer need a physical fax machine or to wait for a dial tone to send and receive files. Faxing remains a preferred mode of transmittal, especially for documents that contain confidential information.