font brilliant icons now exhibiting

I have font awesome icons that are meant to clearly show on header “Facebook & IG”

Also on my bachelor webpage as “check marks” on my deals.

Situation: they do not present on chrome and safari browsers.

I current font great to the latest version and adjusted facebook to fa fa-fb-f on concept and continue to no transform

https://preview.redd.it/7nq7mwch7mp61.png?width=1676&structure=png&vehicle=webp&s=0ad545697da0e77179a420advert197301f2ca6bba23

https://preview.redd.it/2tcm76th7mp61.png?width=620&format=png&car=webp&s=4b13bba3b40a8da55cca8c37c76f6c55a6c77f81