Aşağıdaki şekilde eklenecek headerde css çağrılan satırın altına ekleyebilirsiniz.

<link rel="preload" as="font" type="font/woff2" crossorigin href="https://saglamsosyalmedya.com/wp-content/plugins/elementor/assets/lib/font-awesome/webfonts/fa-regular-400.woff2 "/>
<link rel="preload" as="font" type="font/woff2" crossorigin href="https://saglamsosyalmedya.com/wp-content/plugins/elementor/assets/lib/font-awesome/webfonts/fa-brands-400.woff2"/>
<link rel="preload" as="font" type="font/woff2" crossorigin href="https://saglamsosyalmedya.com/wp-content/plugins/elementor/assets/lib/font-awesome/webfonts/fa-solid-900.woff2"/>