How do I import multiple client data to Upvio?

video1.0<iframe src="https://www.loom.com/embed/0ee810068d8a43ce8c0ac2fc17cf1486" frameborder="0" width="2788" height="2091" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>20912788Loomhttps://www.loom.com20912788https://cdn.loom.com/sessions/thumbnails/0ee810068d8a43ce8c0ac2fc17cf1486-da9dd26b028e3356.gif125.066667How do I import multiple client data to Upvio?