By signing up for a Google App’s Client ID, you can use the Google Login in the Voting Plugin. Simply use the following steps to acquire a Google App’s Client ID.

Logon on to Select the “Configure a Project” button. Now Google prompts the “Configure a project for Google Sign-in”. Select the “Create a new project” & give the Project Name.

Add the Product name on the next step. Then select the “Web browser” first dropdown & enter the site URL next screen.

Now you got the Google App’s Client ID.

You can add the google app id in the Voting Plugin Under Contest->Settings->Share Settings

Now you can able to sign in with google.