Allow Field to be Populated Dynamically

Checking this option will enable data to be passed to the form and pre-populate this field dynamically. Data can be passed via Query Strings, Shortcode and/or Hooks. After checking this option, you will need to specify the name of the parameter you will be using to pass data to this field.

For more detailed information on how to dynamically populate a field and known limitations please see our documentation on dynamic population.