This documentation is not using the current rendering mechanism and is probably outdated. The extension maintainer should switch to the new system. Details on how to use the rendering mechanism can be found here.
If the registration option is enabled for an event, you can use registration fields to add additional fields to the default registration form.
|Title||Title of the field. Will be rendered as field label in the frontend|
Type of the registration field
Options for the type “Radiobutton” and “Checkbox”.
Option 1|value1 Option 2|value2
|Required||If checked, field must be filled out in frontend|
|Placeholder||Placeholder for the field|
|Default vaoue||The default value of the field|