Navigate to http://portal.office.com
Enter your school email address and you will be redirected to another page to enter your password
You will then reach the portal for downloading and installing Office on your PC or Mac
Please be aware that if you try to enter your password too quickly it may not work. Once you enter your school email address, you need to then click on the password blank and wait to be redirected to a different web page before trying to type in your password.