<a href="https://findteethwhitening.com/saint-paul/beyond-smiles-dentaspa/" title="Beyond Smiles DentaSpa — Teeth whitening services in Saint Paul"><img src="https://findteethwhitening.com/saint-paul/beyond-smiles-dentaspa/badge.svg" alt="Beyond Smiles DentaSpa — Teeth whitening services in Saint Paul" 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.