Google fonts

1) Change the google fonts link as per your choice : /index.html

                  
<link
  rel="stylesheet"
  href="https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;700&display=swap"
/>
                      
                  

2) Change Font family : /scss/_variables.scss

                      
$body-font-family: 'DM Sans', sans-serif !default;