Sign in, and enter the product key to download and install microsoft 365 com setup or Office on your computer. If you are using any other Microsoft service such as OneDrive, Outlook.com, Skype, or Xbox Live, it means you already have an account that you can use for any Microsoft activity. To download microsoft 365 setup, go to microsoft365.cpm/setup

Setup and Installation:

Sign In with your Microsoft Account at Office 365 Login | Microsoft Officesetup.
Enter your 25 Alphanumeric Product Key.
Select the Install Office, Your Office file will start downloading.
Run the File, Grant User Control Access by clicking Yes.
Another Dialogue might Appear. Click Yes again.
“You're all set!