After you redeem your key, you can install Office This is a one-time process that adds your new product to your account. If you bought a new Office product key card, or you received a product key when you bought Office through an online store, go to /setup or /setup and follow the on-screen prompts.
If you bought Office Professional Plus, Visio Professional, or Project Professional through your employer's HUP benefit, select I don't want to sign in or create an account (at the bottom of the screen) and enter your product key.
