What is Amazon?
To avail the Amazon fire tv services you need to register your device and to do so you need Amazon code and its verification. here you can register and verify your code.
Register Your Device
Register your device with amazon account.
sign in with amazon account
click on button "Enter Code"
enter your code and verify
and enjoy your streaming
Create Your Amazon Account
Amazon account is required to sign in to amazon.com/code
Click on the button "Create Account"
Fill your details as required in column
Enter the OTP from mobile
Then click the link on the mail from amazon.com for mail verification
How to recover amazon account?
If you can't access your account even after two-step verification then try to recover your account.
Go to amazon.com and begin the account recovery