Dashicon class

Hello! I’d love to customize the icons of the custom type posts with Dashicon class but on this page I can’t find any resources to help me..

https://developer.ww.wp.xz.cn/resource/dashicons/#admin-links

Any way you could give me an example of class with any of the icons not hat page?

Thank you!

https://ww.wp.xz.cn/plugins/custom-post-type-ui/