Kadence Custom Fonts Plugin
Easily add custom fonts to your site and assign them through the theme options panel.
You can easily upload the Webfont files and the plugin does the rest for you. For Google Fonts web font files to host locally a great resource is: http://google-webfonts-helper.herokuapp.com/fonts
To genererate webfont files from a single font file you can use: https://www.web-font-generator.com/