<a href="https://findteethwhitening.com/saint-paul/hamline-family-dental-formerly-snelling-ave-dental/" title="Hamline Family Dental (formerly Snelling Ave Dental) — Teeth whitening services in Saint Paul"><img src="https://findteethwhitening.com/saint-paul/hamline-family-dental-formerly-snelling-ave-dental/badge.svg" alt="Hamline Family Dental (formerly Snelling Ave Dental) — 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.