Clipboard.js - how to make it copy text inside a button?

https://preview.webflow.com/preview/minecraft-landing?utm_medium=preview_link&utm_source=designer&utm_content=minecraft-landing&preview=0d02c67bb370ceac36a95ba50e789547&mode=preview

How do I make 1 button that will copy text? I went to clipboard.js website and I’m lost on what I am doing wrong. Can anyone help?