When building a School Form, an Application, or Contract: When I pull in a Spacer or Horizontal Line Element from the toolbar, and then preview the form, these Elements are not displaying.
In order to allow these Elements to display, they will need to be preceded by at least one Text element, containing at least one character. The minimum you can add is a single blank space character with html, which is:
And would appear as here:
Additionally, it should be noted that other HTML is also valid in the Text element box, such as <hr>, <br>, <div>, <a href="...">, etc.