Google Authenticator works with 2-Step Verification for your WordPress Account to provide an additional layer of security when signing in. it’s protect your website from hackers. so i would recommended everyone please install the plugin, then your website have more secure.
Step 1 :
Gohead the plugins options and install the Google Authenticator plugin into your WordPress.
Step : 2
Once the plugin is installed successfully, please click on the activate plugin option.
Step : 3
Go to your users account settings, then you have options on window : Google Authenticator Settings then click on the Show/Hide QR Code button, after you can scan the QR Code using the Google authenticator mobile app, then capture code into your mobile automatically.
The Google authenticator app available for Android,Apple and Windows devices also. please use find the following the links and install the app into your mobile.
Android : https://play.google.com/store/apps/details?id=com.google.android.apps.authenticator2&hl=en
Apple : https://itunes.apple.com/in/app/google-authenticator/id388497605?mt=8
Windows Phone : https://www.microsoft.com/en-us/store/apps/authenticator/9nblggh08h54
Above steps are does completed at your WordPress dashboard, your login window prompt like as below :
Note : Without authenticator code, you can’t login into your WordPress account, so please keep your authenticator app on your mobile phone until remove the plugin from your WordPress.