Extend your WordPress installation with the latest and most useful Google Tag Manager and optionally Webmaster tools.
Normally you would enable the plugin in your wordpress admin area and insert your Google Tag Manager ID in this plugin settings configuration page. In Google Tag manager (https://www.google.com/tagmanager) you the would activate a Google Analytics Tag within your container for your wordpress site. As the Google Analytics Web Property ID get set and your version published, you may then log on to Google Analytics web UI (https://www.google.com/analytics/web/). Select your account and navigate to the real-time reports area and follow the Google Analytics data streaming to your account.