Please login in to your gmail account and click on the following link.
Then click on the “Create Project” button.
Once you’ve created your application you will need to turn on the API services, click on the APIs link and you will the available APIs. You will need to turn on Google + API. Please check the following screenshot.
Click on the Credentials link, then click on the “Create new Client ID” button.
Make sure that you’re creating a Web Application. Also, make sure that you’re setting the right Authorized redirect URL. Please use your own domain’s name.
Now that the application has been created and we’ve specified all the settings we will need to copy/paste the Client ID and Client Secret into Users Ultra Pro Dashboard.
You will need to complete the “Consent Screen”. Just set an email and a Product Name. Now.. you are ready to use your Google API.
Get in your WordPress Administrator, then click on Users Ultra – Settings and scroll down to Social Connection Settings. Fill out the required fields with the credentials you’ve got when creating your application.
Your users are ready to sign up by using Google + now.