Chrome Audit – Preload CSS

Is it possible to use the preload function for the css file?

Preload key requests
1.05 s
Consider using <link rel=preload> to prioritize fetching resources that are currently requested later in page load. Learn more.

/wp-content/plugins/code-prettify/prettify/prettify.css

https://developers.google.com/web/tools/lighthouse/audits/preload?utm_source=lighthouse&utm_medium=devtools