<a href="https://deskloft.org/columbus/the-branch/" title="The Branch — Coworking Spaces in Columbus"><img src="https://deskloft.org/columbus/the-branch/badge.svg" alt="The Branch — Coworking Spaces 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.