OFFICE.COM/SETUP - The first step is to choose a secure and trusted web browser.
Type office.com/setup in the URL bar.
If you are an existing account holder, sign in by putting in your information like Email Id and passwords.
If you are a new member, you will have to register first by providing some of the required details.
When you sign in, you will be directed directly to a page that displays an Install icon - OFFICE.COM/SETUP