1.

Select the appropriate option according to the type of your user account.

2.

Enter the desired email address and press Send verification email button.

3.

Open the link we sent to your email address. If you do not have access to that inbox, select Verify with code option.

4.

Enter the verification code and tap on the Done button.

5.

You will receive a Congratulations! message which means your security key has been activated.