Once you've signed in and entered any necessary codes, your Xbox should be activated and linked to your Microsoft account. You can now access Xbox services, including the store, Xbox Live, and more.
To get the exact helpful text from that page, please try: aka.ms/activatexbox
Open a web browser on your phone, tablet, or computer and go to aka.ms/activatexbox. Once you've signed in and entered any necessary
After the console is active, plug in your controller via USB or go to the "Accessories" app to check for firmware updates—it improves latency and connectivity. Final Thoughts including the store