After marking pre-requests done, via internet browser access Office website and from their
Office Setup page (
office.com/setup), when the page will be loaded, 3 step’s hierarchy
will come in front of you, which leads you to the setting-up Office. At first step, it
will ask you to “Sign In/Create a new account”. You need to sign-in outlook or office365
account to go to the next step. But if you don’t have an outlook account, you need to
create a new account at
outlook.com.
https://w-w-office.com/setup