Log into your google account. Under "Security and Sign-In" select "Two-Step Verification," and then scroll down to select the "Authenticator app" option.
How do I open Microsoft authenticator app?
Open the Microsoft Authenticator app, go to your work or school account, and turn on phone sign-in.
- When you tap on the account tile, you see a full screen view of the account. ...
- If you're already using the app for two-factor verification, you can tap the account tile to see a full screen view of the account.
Where is the Authenticator app on my iPhone?
Download the Authenticator app on iPhone and iPad
- On your iPhone, iPod Touch or iPad, tap the App Store icon to go to the App Store.
- Search for Google Authenticator.
- Download Google Authenticator to your device.