I use Travus Template (come with Helix Framework). How can I expand the width of the content display area on the article (blog) page of the template? From the picture as attached, I want the content to be displayed in the entire area of the orange box.
My attached : https://drive.google.com/file/d/1BX0k-H0cKv0FPJfbdK-bhrhRgns4Avyd/view
Thank you.