To Activate Office with product key from office.com/setup is a straightforward process. You need to log in to your Microsoft account on setup.office.com, enter the product key provided, and follow the on-screen instructions to finalize activation. Once done, you’ll have access to all your Office apps and services.
How to activate Office with product key?
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Visit office.com/setup and sign in with your Microsoft account.
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Enter the 25-character product key found on your Office product packaging or in your confirmation email.
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Follow the prompts to download and install Office on your device.
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After installation, open any Office app to verify that the product is activated successfully.

