<a href="https://microglow.org/san-antonio/lift-and-revive-aesthetics-and-wellness-stone-oak/" title="Lift and Revive Aesthetics and Wellness Stone Oak — microneedling treatments in San Antonio"><img src="https://microglow.org/san-antonio/lift-and-revive-aesthetics-and-wellness-stone-oak/badge.svg" alt="Lift and Revive Aesthetics and Wellness Stone Oak — microneedling treatments in San Antonio" 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.