You can set up social connections for applications using the Google API Setup. The configured social connections can be used to log in to your application.
To learn how to use OAuth 2.0
Google Login Setup for Built-in Channels requires Google API Setup. Don't worry if you don't feel familiar with Google API Setup, you can follow easy steps below.
Open Google Console website at https://console.developers.google.com/ . Login with your google email (Gmail) or register if you don't have one.
Create Project Name: On the top menu bar, click Select a project, then click NEW PROJECT.
On Create OAuth client ID page.
Go to website editor -> Site -> System -> on "System Pages" list -> Login, click on Login form to open Login setting. On Login Setting panel, scroll and click "Social Login" button, you will be at "Site Config" Member.
The Google Login single sign-on is available for your user to login to your website without make a new register.
Bonus
Disable and Enable your Google Login
Go to website editor -> Site -> System -> on "System Pages" list -> Login, click on Login form to open Login setting. On Login Setting panel, scroll and look at Enable google login.
A. Slide to left to disable or right to enable.
B. Click "Preview".
C. Click "Save" to save all of your setting.
If Google Login returns error when visitors try to login, please contact your host provider to allow google rule_id in ModSecurity by this guide.