YOAST SEO plugin is one of the highly recommended plugins but the mistake that many do is that they just install and activate this plugin without really using it. This plugin is a great tool if it is used properly. It does not automatically does the work. It requires some configurations and practices for it to work.
I prepared a slideshow presentation for this tutorial. You may also download the presentation in PDF format: Download here. To learn more about YOAST SEO you may download an ebook by YOAST: Yoast’s small SEO guide to optimize your site.
Now, click PLAY and watch the slideshow. Download the PDF file for reference.