As a student or staff member at Leeds, you are entitled to five free downloads of Office 365 Pro Plus for PC or Mac on to your personal computer or laptop. This page tells you how to download it.
Before you install Office 365 make sure you have uninstalled any previous versions of Office. There is information on how to do this on the Microsoft Support site.
Once logged in, from the top right-hand corner of the screen, click 'Install Office'.
This page also has links for the Office Online apps, which you can use on any Internet enabled device. You don't need to install Office 365 to use these.
Technical help on installing Office 365 ProPlus (aka Student Advantage).
If you need to find your original Microsoft Office product key when you have uninstalled Office 365, then you can follow these instructions.