1.  Log into Outlook Web App.
2.  Click on Mail on the left.
3.  Click on “Options” on right hand corner.
4.  Drop down to “See all Options”.
5.  Click on “Settings” on the left pane.
6.  Create an “Email Signature” using the font formats.
7.  Check on “Automatically include my signature on messages I send”.
8.  Click on “Options” on right hand corner.
9.  Finally click on “Save” at the bottom right to save the rule.