Block Spam Bots Auto Form Submissions By Using Google reCATCHA Verification With Contact Form 7 WordPress Plugin

First of all, register your website domain with Google reCAPTCHA service to get site key and secret key;

https://www.google.com/recaptcha/admin/create

Enter any name in the label and your WEBSITENAME.COM under domains;

Next, copy and paste in a safe place the SITE KEY and SECRET KEY for use later;

Now go back to your website’s WordPress dashboard and click “Integration” under “Contact” plugin. Click “Setup Integration” under reCAPTCHA as below;

Now copy and paste already-noted Site Key and Secret Key from Google reCAPTCHA and press “Save Changes”;

Refresh your website and you should see these icons automatically appear on every page or form on your WordPress website;