<a href="https://stowcar.com/aurora/self-storage-at-u-haul/" title="Self-Storage at U-Haul — car storage facilities in Aurora"><img src="https://stowcar.com/aurora/self-storage-at-u-haul/badge.svg" alt="Self-Storage at U-Haul — car storage facilities in Aurora" 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.