: A credit card is required for signup, and you must cancel before the 30 days are up to avoid a charge.
Websites promising "free product keys" or "cracks" often lead to: : Stealing your personal data. microsoft+office+365+family+product+key+free+install
If you purchased a physical card, scratch off the silver foil to reveal the 25-character code. Navigate to setup.office.com or microsoft365.com/setup . Sign in with the Microsoft account you wish to associate with the subscription (or create a new one). Enter the 25-character code. : A credit card is required for signup,