If you’re looking to add an Instagram icon to your Squarespace website, there are a few things you need to know. First, you’ll need to create a new file called " icons.css ." This file contains the basic design for your website’s icons. Next, you’ll need to add the following code to that file: .instagram { width: 100%; height: 50px; } Next, you’ll need to add the following code to your Squarespace website’s header file: header { background-image: url(“https://cdnjs.cloudflare.com/ajax/libs/jquery/1.10.2/jquery.min.js"); background-repeat: no-repeat; } Finally, you’ll need to add the following code to your Squarespace website’s footer file: