Lead Developer
Hi there,
Are you talking about the top area with the laptop image? If so, I used the Page Header add-on for that.
The actual HTML (collecting emails etc..) is up to you and can be added into the Content area.
For displaying posts, this plugin might help: https://wordpress.org/plugins/wp-show-posts/
Documentation: http://docs.generatepress.com/
Adding CSS: http://docs.generatepress.com/article/adding-css/
Ongoing Development: https://generatepress.com/ongoing-development