You can easily Add Horizontal Lines in the Text and Image Editor to break up content on a page.
You can drag-and-drop the element from Left Menu > Elements > Layouts > Horizontal Line
With the default settings you can change the Line Style and Ornament.
Style - it can be Single Line, Double Line, Dotted Line, Dashed Line, Fading Lines and Custom lines. Here are a few examples:
Ornament - you are able to select different pre-made ornaments for your Horizontal Lines, or enabling a custom caption text. You can find few of these options displayed below: