To easily activate your Amazon device
You enter your amazon registration code online at amazon.com/code, which is the official page used to link and register Amazon devices with your account. This process completes device setup without needing to type your login details on the TV screen.
Here’s how and where to enter your Amazon registration code online:
Start the setup on your Fire TV, Fire Stick, or supported Smart TV.
Choose Register, Sign In, or Enter My Code when prompted.
A registration code will appear on your TV screen.
On a phone, tablet, or computer, open a web browser and go to www.amazon.com/code.
Sign in to your Amazon account if required.
Enter the registration code exactly as shown and submit it.
Once the code is accepted, your device is registered instantly and synced with your Amazon account. You can then access Amazon services and start using your device right away.