To activate your copy of Office 2016 for Mac you’ll need to visit Office.com/setup and follow the next steps:

Step 1: Obtain a Product Key from your MSDN portal, copy the product key.

Step 2: Using your Mac, go to the browser and type in the following: http://office.com/setup.

Step 3: Read the text page that appears on the screen. At the bottom of the page, there is a space for a 25-digit number. This is where the product key number should be inserted.

Step 4: Type in or paste the 25-digit number. Proofread the number to be sure it is correct.

Step 5: Click on the box that says Get Started. Create a Microsoft Account or use your existing account and begin installing Office 2016 for Mac.