How do I activate Microsoft Office 2021 Standard?

To activate Microsoft Office 2021 Standard, follow these steps:

Open any Microsoft Office application, such as Word or Excel.
Click on “Activate Microsoft Office” or “Sign in” in the popup that appears.
Sign in with your Microsoft account or enter the product key provided with your purchase.
Follow the prompts to complete the activation process. Once activated, Microsoft Office 2021 Standard will be ready to use.