Where Do I Enter the Verification Code?. Google offers a number of free services such as Gmail, Adsense and Google Docs that require a single Google account to access.

Please enter a valid email address then select “Send Verification Code.” Please note, each Reemployment Assistance account holder must have their own email address.

Opinion: Think of your account password and the verification code as working together, similar to a doorknob lock and a deadbolt.

Now, each time you log into the account you've connected with Google Authenticator, the account will ask you to enter a six-digit verification code.

If it's a setup key you're given, go to Settings -> Passwords, select the account from the list, then tap Set Up Verification Code.... Finally, tap Enter Setup Key in the pop-up menu and enter the ...

Apple’s two-factor authentication autofill feature makes it painless to enter verification codes sent via SMS, but phishing attackers are getting savvy to this.

Enter the verification code you receive and click Continue. Two-factor authentication should now be enabled with the Security screen showing that it's turned on.