You can usually find this key via the WhatsApp contact that you received when you purchased the product. Once you have the key, you can follow the steps below:
Open any Office application, such as Word, Excel, PPT, Visio, Project, or Access.
Click on the ‘File’ menu at the top of the screen.
Click ‘Account’ or ‘Help’ (depending on your version of Office).
Click ‘Activate product key’ or ‘Change product key’.
Enter the product key and follow the instructions to complete the activation process.
Please note that you will need internet access to activate the product key.
If after activation, when you open the Office app as shown below, simply click ‘Next’ to complete the process.
Microsoft Office activation process is very simple and secure. There are many ways to activate Office on Windows. Make sure you follow the right instructions as per your situation.
After successfully activating, make sure to back up the license to use it permanently. - View instructions to back up the license.
If you have any issues with the activation process, you can reach the support team for further assistance.