<a href="https://microglow.org/columbus/the-laser-loft/" title="The Laser Loft — microneedling treatments in Columbus"><img src="https://microglow.org/columbus/the-laser-loft/badge.svg" alt="The Laser Loft — microneedling treatments in Columbus" 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.