Generating Keys for Google Recaptcha
Log in to your Google account.
After you accessed the following link https://www.google.com/recaptcha/intro/v3beta.html click on My reCAPTCHA button.
Fill in the required fields, check (uncheck) the required radio button and boxes and click on Register button.
Copy Site and Secret keys.
After you accessed the admin area of your website click on Settings, Google Settings and Main Settings tabs. Click on Recaptcha tab and paste the keys you copied before.
Public key – Site key
Secret Key - Secret key