how to google captcha to html site code example

Example 1: embed recaptcha in html

<div class="g-recaptcha" data-sitekey="6LcePAATAAAAAGPRWgx90814DTjgt5sXnNbV5WaW"></div>

Example 2: embed recaptcha in html

<script src='https://www.google.com/recaptcha/api.js'></script>