To send a Fax from your Phone Number, go to Phone Numbers -> Send FAX.
Follow these Steps :-
STEP 1 : Enter the Phone Number in your account from which you want the FAX to be sent.
STEP 2 : Enter the recipients Phone Number to whom you will be sending the FAX to.
STEP 3 : Attach a PDF document (Max 10 MB) which will be sent as the FAX and click on Continue.
After you click on continue, you will be prompted once your FAX is created like this: