The Submit Form advanced property will submit the form when this button is clicked, much like a regular submit button when set to true. By default this is set to false.
The Button Text property allows you to change the text that appears inside of a button associated with the widget.
The Workflow drop down list will allow you to choose from a list of on-demand workflows to run from your form. Please note that workflows are filtered by entity.
The CSS Class property allows you to set a CSS class for the widget.
The Hidden checkbox will hide the widget from the page when checked.
The Disabled checkbox will not allow you to interact with the widget when checked.
Advanced properties provide additional functionality. They can be accessed by clicking on the "Advanced" Button in the bottom right corner of the widget designer.