Create your own Google+ Business Page

Skip this step if you already have one.

You can create your own Google+ Business Page at https://business.google.com/create. 

Configure setting

After having an own Google+ Business Page, next step is to enter your Page URL to the setting "The Google+ Business page URL" that located at AdminCP → Settings → SEO.

Congratulation! You have just set up Google Publisher Tag for your phpFox site successfully!