How to get this working in React?

[SaadBazaz]

Hey,
I followed the installation instructions, and tried the following code:

import '@github/file-attachment-element'

const myApp = () => {
  return (
      <file-attachment directory>
          <input type="file" multiple />
      </file-attachment>
  )
}

export default myApp;

It shows the browser's default file input:

How do I get this to work with React?