Hello. In teh theme Osclasswizards i can't change categories icons via Awesome icons (i have changed icons from theme settings but ther is no changes on site just default icons was lost )
In second attachment i find rule for Awesome Icons installation but i can't find in which file i need to add that code... Please help... (Sorry for my English i hope you understand what i want to say)

Thanks for help... 

Check in source code if you do not use also some older versions of font-awesome.

I download the last version from official site
But it still not working ((

Please read carefuly previous message.
What is your URL?

Thx a lot i just change theme to Zara )))) Thanks for help !!