How to implement Google Authentication for WordPress

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To install and configure Google Authenticator plugin, follow these steps:

Log in to your WordPress site with an administrator account.
On the Dashboard in the left sidebar, click Plugins, and then click Add New:
Search for “Google Authentication” click Install, and then click Activate to activate the plugin:
On the Dashboardin the left sidebar, on the admin user profile click Editto set set up the Google Authentication for the site:
Scroll down to the Google Authenticator Settings on the profile page :
- Active – Check this box after the entire setup, this will activate the Google Authenticator for your site.
- Relaxed Mode – Google authenticator code expires every minute, using the relaxed mode will allow you to use one code for upto 4 minutes.
- Description and Secret Key – The description refers to the account name in the Google Authenticator app. The secret key is needed if the QR code is not used. Note: iPhone does not accept space for description.
- Enable App Password – Only use this option if the WordPress site uses XML-RPC (remote publishing).
Check the Active option, fill in the description and then click Update User to save the settings.

Click on the Google Authenticator app icon and then click on the + icon to add a new account.
Scan the QR code or enter the secret key from the Google Authenticator Settings from the WordPress admin profile page:If you do not see the QR code, click Click Show QR code in WordPress to see the QR code.
The WordPress description will appear in the Google Authenticator once the secret code or barcode is provided. A random string of 6 digits will be displayed with a 1 minute counter next to it.
A two-step verification field will be displayed on the login screen that asks for Google Authenticator code upon successful configuration.