<a href="https://silklaser.org/washington/luminous-laser-and-skincare-clinic/" title="Luminous Laser and Skincare Clinic — laser hair removal services in Washington"><img src="https://silklaser.org/washington/luminous-laser-and-skincare-clinic/badge.svg" alt="Luminous Laser and Skincare Clinic — laser hair removal services in Washington" 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.