This is video tutorial for Google login, updated in January 2021
Enable this option from theme options – Social and Contact -> Social Login as displayed in below screenshot.
Google Login requires you create an APP.
Follow these steps:
Login with your google account at https://console.developers.google.com
A. CREATE A PROJECT
Select the new project created
Go to Credentials .
and press Create credentials and select API key
Again press Create credentials but select OAuth Client
Select Configure Consent screen
Next, add your details:
Save the remaining steps without adding any details, on the last step press back to dashboard.
Publish the App
Go back to the credentials section and select OAuth client
Select Web Application and add your My Profile page link
After you press create a pop-up with credentials that will show. Those credentials need to be copied in Theme Options.