How to add Google reCaptcha to the WPL contact, Membership login and register forms?

Since WPL 4.2.0 you can use Google reCAPTCHA through the WPL setting. In order to use Google reCAPTCHA please follow the below step:

Register on google ReCaptcha. Click here to register: Google Recaptcha.

Fill up the form:

Enter Label name  into " Label" 
Select reCAPTCHA type:  reCAPTCHA v2 
Enter your website domain name into the " Domain" 
Check the "Accept the reCAPTCHA Terms of Service". 
Click on the Register button.

After registering reCAPTCHA on the next page you're gonna receive reCAPTCHA keys.

In the next step you need to enter the Site key and Secret key in the WPL >settings > Global > Google Recaptcha:1- Enable google Recaptcha2- Enter Site key and Secret key3- You can determine reCAPTCHA to enable in which one of the contact forms:

For example, If you enable reCAPTCHA for "User contact", You will see reCAPTCHA on the Agent contact form: