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1. To download Google Authenticator, select the Google Authenticator app from your App Store.
   

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2. On your computer, Android or iOS device, got to your Google Account. At the top, tap the Security tab. If at first you don’t get the Security tab, swipe through the available options until you see Security.

3. Under “Signing into Google,” tap 2-Step Verification. You may need to sign in to your Google account.

4. Under “Authenticator app,” tap Set Up. On some devices, under “Authenticator app,” tap Get Started.

5. Follow the on-screen steps.

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