WordPress SEO is the most complete WordPress SEO plugin that exists today for WordPress.org users. Yoast SEO incorporates everything from a snippet preview and page analysis functionality that helps you optimize your pages content, images titles, meta descriptions and more to XML sitemaps, and loads of optimization options in between.
Yoast SEO Module
In your visual editor, on posts and pages, you should see the following Module
If you need help using this, click the on the below given link to get more familiar with how to use this module: