A divider is used when you want to create a certain distance between two items on a page.
Create widget
To add a divider to the page, click the green "+" sign in the desired column. Then select the Divider from the widget list.
Set widget
Choose the number of lines you want to add a divider.
Under Show for locales, choose which languages you want the spacer to be visible in.
Click save and press preview to see the result.