<a href="https://toxaura.com/oklahoma-city/radiance-medical-aesthetics-of-oklahoma/" title="Radiance Medical Aesthetics Of Oklahoma — Botox injections in Oklahoma City"><img src="https://toxaura.com/oklahoma-city/radiance-medical-aesthetics-of-oklahoma/badge.svg" alt="Radiance Medical Aesthetics Of Oklahoma — Botox injections in Oklahoma City" 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.