Copy and paste the following code snippet in your website, where you want the link to be displayed, e.g. footer.
<style>#therapyhubLink{display:block;background:#eceaf1;padding: 10px;max-width: 311px;margin: 15px 0;}</style><a id="therapyhubLink" href="https://www.brightonandhovetherapyhub.co.uk/" target="_blank" title="Brighton & Hove Therapy Hub"><img style="width:100%" src="https://www.brightonandhovetherapyhub.co.uk/wp-content/uploads/2021/01/therapy_hub_logo.png" alt="I am a member of Brighton & Hove Therapy Hub" /></a>