<a href="https://microglow.org/new-york/skin-spa-new-york-mideast-e-56th-st-medical-spa/" title="Skin Spa New York - Mideast / E 56th St. Medical Spa — microneedling treatments in New York"><img src="https://microglow.org/new-york/skin-spa-new-york-mideast-e-56th-st-medical-spa/badge.svg" alt="Skin Spa New York - Mideast / E 56th St. Medical Spa — microneedling treatments in New York" width="300" height="84"></a>

Paste it into your website — most site builders (Wix, Squarespace, WordPress) have an "embed code" or "custom HTML" block. The footer is a good spot.