If you would like to know how much traffic your site getting, it's highly recommended to use external tools, such as Google Analytics. Not only is it a free tool offered by Google, it's one of the best analytical tools available with countless options to track your website's activity and your visitors.
Useful links regarding Google Analytics:
You can find more information as well as sign up/log in for Google Analytics at https://www.google.com/analytics/
Using Google Analytics with your WordPress website is easier than ever with this quick guide: https://www.hostinger.com/tutorials/wordpress/how-to-add-google-analytics-to-wordpress