You can add custom up to 20 custom form fields (i.e. extra questions) in the program config, and these form fields will be shown in the registration form. CUSTOM FIELD (fieldNumber = 1-20) VALUE More CLASS_REGISTRATION_CUSTOM_FIELD_<fieldNumber>_ENABLEDCLASS_REGISTRATION_CUSTOM_FIELD_<fieldNumber>_ENABLED_VENUE(<venueId>) true or false CLASS_REGISTRATION_CUSTOM_FIELD_1_ENABLED=true CLASS_REGISTRATION_CUSTOM_FIELD_<fieldNumber>_HIDECLASS_REGISTRATION_CUSTOM_FIELD_<fieldNumber>_HIDE_VENUE(<venueId>) true or false CLASS_REGISTRATION_CUSTOM_FIELD_<fieldNumber>_MANDATORYCLASS_REGISTRATION_CUSTOM_FIELD_<fieldNumber>_MANDATORY_VENUE(<venueId>) true or false CLASS_REGISTRATION_CUSTOM_FIELD_<fieldNumber>_LABELCLASS_REGISTRATION_CUSTOM_FIELD_<fieldNumber>_LABEL_VENUE(<venueId>) text CLASS_REGISTRATION_CUSTOM_FIELD_<fieldNumber>_TYPECLASS_REGISTRATION_CUSTOM_FIELD_<fieldNumber>_TYPE_VENUE(<venueId>) textarea, radio, select if ..