Lead Developer
If you don’t see the option to set the front page as a static page in “Settings > Reading”, it means you don’t have any published pages.
Make sure you have at least once published page and the option will show up 🙂
Documentation: http://docs.generatepress.com/
Adding CSS: http://docs.generatepress.com/article/adding-css/
Ongoing Development: https://generatepress.com/ongoing-development