Shifter Pro – how to add external links to "our projects"

Hello there, currently in the sample content all links under "Our Projects" are set to "#". However, if we add external link here nothing happens. What are we missing here? snippet: [row] [ourproject image="http://wp5.virtualairport.de/wp-content/uploads/2020/05/Logo-DAF.jpg" icon="fas fa-truck" title="DAF Partner" link="https://www.daftrucks.de/de-de"]