<a href="https://waxhub.org/san-antonio/wax-on-hair-off-2/" title="Wax On Hair Off — waxing services in San Antonio"><img src="https://waxhub.org/san-antonio/wax-on-hair-off-2/badge.svg" alt="Wax On Hair Off — waxing services in San Antonio" 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.