Add a tick icon to Product Description

#1. Use code to Code Injection – Header or Code Block

<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.1.1/css/all.min.css" integrity="sha512-KfkfwYDsLkIlwQp6LFnl8zNdLGxu9YAA1QvwINks4PhcElQSvqcyVLLD9aMhXd13uQjoXtEKNosOWaZqXgel0g==" crossorigin="anonymous" referrerpolicy="no-referrer" />

#2. Create a list in the Product Description

#3. Use this to Custom CSS box

div.ProductItem-details-excerpt ul p:before {
    content: "\f00c" !important;
    font-family: "Font Awesome 6 Free";
    font-weight: bold;
    color: green;
}

#4. Result