Step 1: Enable Captcha from Element.
Step 2: Save Site Key and Secret Key in CAPTCHA - reCAPTCHA plugin
Step 3: Select Captcha from Global Configuration.
JoomDev is not affiliated with or endorsed by Open Source Matters or the Joomla! Project. The Joomla! logo is used under a limited license granted by Open Source Matters the trademark holder in the United States and other countries.