To adjust the data being collected in the Registration Form Questions when someone registers or buys a ticket, your will need to edit the registration 'Form', to do this you will need to;
- login to your event
- select 'Build'
- select 'Forms'
- if you have multiple forms, select 'Edit' to the right of the one to be adjusted, otherwise ignore this step
- you should now see a list of 'Questions'
- select 'Edit' to the right of the 'Question' to be adjusted
- in the new popup window, make changes as needed (see - http://support.floktu.com/entries/21824490-How-to-set-up-Questions-in-your-custom-registration-forms if you need help understanding the options)