Step 1:
Download the plugin here, check this out in case you need the guide on how to install plugin in wp.
Step 2:
There are basically two types of display available, called “Skyscraper” and “Classic”. Depending on your preference, you can activate any of these setting in your website or blog.
Step 3:
You are suggested to play around with this plugin and find the best setting that suit your website/blog design. Once confirmed with all settings, click “Save changes”.