How to update Web Fonts?
We are using google web fonts for our template. if you want to change this fonts. then you can go -> fonts.google.com. Choose your font and collect css import link and past it in your theme.css file and then update font-family.
How to update Font icon?
We are using Remixicon as a primary icon. also, using some cutom icons. you can collect these icons class name from this image.