Dragging and dropping the Divider widget onto your block adds a small horizontal divider to your email (Fig 1).


Fig 1

 


Clicking on the Divider widget in the email brings up the Divider Options (Fig 2). 


Fig 2


In Column Options, you can adjust the background color of the column the space is in or increase the padding,.


In Divider Options, you can change the color of the divider itself along with the weight, height, padding, and alignment. 


To learn more about the other sections within Widgets, read the corresponding article: