In order to fax you need access to your department's fax number. You can request access to your department's Shared Mailbox from the person who manages your fax number.
Receiving a fax
Inbound faxes will be delivered to your fax line's shared mailbox. Check your shared mailbox to view faxes sent to your fax number.
Access a shared mailbox:
In Gmail click on the EMU logo (beside your picture or initial) and you will see the shared mailbox in the list