<a href="https://retireo.org/columbus/harrison-on-5th-by-senior-star/" title="Harrison on 5th by Senior Star — retirement communities in Columbus"><img src="https://retireo.org/columbus/harrison-on-5th-by-senior-star/badge.svg" alt="Harrison on 5th by Senior Star — retirement communities in Columbus" 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.