HubSpot's new page editor comes with a drastically different approach than the older generation. 

Everything is now drag-and-drop, making it really flexible and scalable. Hatch theme is developed 100% based on the latest HubSpot CMS, which means if you truly understand how the new page editor works, you won't find any difficulty using the Hatch theme.

Here are some links that we recommend for you to read:

1. Edit content in pages using a website theme (hubspot.com)
2. Edit your theme settings (hubspot.com)