Copy paste this code on your website

<iframe frameborder="0" width="240" height="420" style="width:240px;height:420px;" allowtransparency="true" scrolling="no" src="https://propulsons.jadopteunprojet.com/projets-en-collecte/iframe/envie-de-pain-le-fournil-associatif-et-collaboratif-des-7-vallees"></iframe>

Preview