Font Awesome 5 Upgrade (Rev Theme)?

[PoetsOfPixel]

How to upgrade the FA5 script in Rev Theme?

More specifically, where should the snippet below be added to the head?
<script defer src="https://use.fontawesome.com/releases/v5.0.1/js/all.js"></script>

Ref: https://fontawesome.com/get-started

[fre2mansur]

if you want integrate or upgrade a font awesome. you should find the where the fontawesome css contain. download new version and replace with old font-awesome-min.css or font-awesome.css.