SHOW ICON FORUM ON PHONE

@canhotro,
This is made by design. This is called adaptive design for small screens. In any case, here is an instruction how to show them: https://wpforo.com/community/how-to-and-troubleshooting-2/font-awesome-icon-does-not-display-on-mobile-version/#post-20331

Thanks for the quick help of the author. I have rated the plugin 5 stars on the WP forum.

Thanks you so much