You can set how the part of the element that extends beyond the parent box will be displayed/scrolled by using the overflow icons on the right or bottom of the selection box.
The part that protrudes from the parent box is visible.
Hide the part of the box that protrudes from the parent box.
Allows a child element to scroll in the direction of the box.
In the editor, the scroll bar allows you to manipulate the display position.
The bar will not appear in the preview/production site, but will scroll in the same direction as in the editor.