Web browser: go to portal.office.com and when prompted enter your University email address - enter it in the format firstname.lastname@example.org e.g email@example.com. You will be redirected to a University of Stirling login page - enter your Stirling username and password (as with the portal) and log in. When you're logged in, go to the waffle on the top left corner
Mobile Device: To use Yammer on a mobile device, go to the app store and install the Yammer app. Enter your full University email address in the format firstname.lastname@example.org and your password and click Sign In. When prompted, enter your network user name (e.g. js35) and password and click Sign In.
The University of Stirling's AURORA Group is currently using Yammer as an official workspace where members interact with each-other.