Hello,

01. Go to Theme Settings > Typography > Advanced > Choose page title from drop down and change the color as per your requirements.
Screenshot for clarification:
https://ibb.co/gPyFKLC

02. Create the HTML Block for the description and make the button read more.
Here is the guide.
https://xtemos.com/docs-topic/read-more-button-for-text-or-section-row/

Best Regards.