<a href="https://silklaser.org/charlotte/the-glow-up-laser-spa/" title="The Glow Up Laser Spa — laser hair removal services in Charlotte"><img src="https://silklaser.org/charlotte/the-glow-up-laser-spa/badge.svg" alt="The Glow Up Laser Spa — laser hair removal services in Charlotte" 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.