To download the sample codes to insert into functions.php visit: https://www.rankya.com/public-assets/ and look for “Sample Codes for WordPress functions.php” (under WordPress Heading)
For more insights I have created a WordPress SEO course https://www.rankya.com/wordpress-seo-training-course/
SEO Yoast SEO Tutorial 2016 https://youtu.be/DalyAZ2L560 How to Use Yoast SEO Plugin video shows basics for using Yoast SEO Plugin for search engine optimization.
If you haven’t installed Yoast SEO Plugin as of yet, then you can download this plugin here: https://yoast.com/wordpress-seo/
WordPress plugin directory also has other SEO Plugins which you may like to check out:
To learn more about how to optimize your WordPress Site search RankYa videos on YouTube:
Thank you for learning with me