Set up Microsoft 365 through microsoft365.com/setup and use Microsoft apps such as Word, PowerPoint, and Excel, online storage, cloud-connected features, and more. If you have a Microsoft account associated with Outlook, OneDrive, Xbox Live, or Skype, you can proceed with Microsoft 365 login microsoft365.com/setup
Go to Microsoft365.com/setup, Microsoft 365 Setup website.
Sign In to your Office Account or Create a New One.
Now Enter Product Key.
Click Install Office Button.
Go ahead and Click Install Office Again.
Save and Run office setup.
Wait for Office to finish Installation.