Creating and displaying retina images, is important if you want to serve different images per size

Step 1: Go to Plugins -> Add New

Step 2: At the search of Plugins write WP Retina 2x” and click on “Install”

Step 3: When the installation is done click on " Activate "

Now your WordPress installation will be creating high quality images, that WordPress will automatically load per occasion.

Feel free to create a ticket for us, if there is anything else we can do for you.