Visit URL office.com/setup to Get office setup.
Sign In or Create a new Account Microsoft Office Account.
Find your Product key.
Enter Product Key, Select Country, and Language.
Click Install to Download setup.
Run Office Setup and Follow Installation Wizard.
Finish Installation, Run Office apps.
Office.com/setup - Activate Office Setup:
Open any Office Application Like, Word or Excel.
You will get an Annotation to Sign Into Your Office Account .
Sign In with your Microsoft Office Account.
There You Go! Your Office Setup Is Activated.