Here is everything you need to know to download, install, and activate your suite officially and securely. Step 1: Link Your Purchase to a Microsoft Account
How to Download and Activate Microsoft Office: A Complete Guide
Type your 25-character product key. Once redeemed, the license is permanently tied to your account. Step 2: Download and Install Office
Visit setup.office.com or microsoft365.com/setup .
Open the downloaded .exe file and select Yes when prompted to allow changes.
In most cases, Office activates automatically the first time you sign in within an app.