<a href="https://vowsmith.org/charlotte/queen-citys-custom-jewelers/" title="Queen City&#39;s Custom Jewelers — Custom engagement rings in Charlotte"><img src="https://vowsmith.org/charlotte/queen-citys-custom-jewelers/badge.svg" alt="Queen City&#39;s Custom Jewelers — Custom engagement rings in Charlotte" 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.