reCAPTCHA

Google Captcha (reCaptcha) is an effective security solution that protects your WordPress website forms from spam entries while letting real people pass through with ease. WP User used for registration form, contact forms, and other.

Users are required to confirm that they are not a robot before the form can be submitted. It’s easy for people and hard for bots.

Go to Dashboard->WP User ->reCAPTCHA
1) Click on ‘Enable reCAPTCHA’ check box and set secrate key

• Sign up for an API key at https://www.google.com/recaptcha/admin#createsite
• Check documentation for No CAPTCHA reCAPTCHA at https://developers.google.com/recaptcha/intro

2) Click on ‘Update’ for Save setting