First, log in to pre-registration as an admin:

1. Click Manage > Tournaments.
2. Find your event.
3. Click Pre-Registration to the right of the event.
4. Click Admin Login in the top right.
5. Log in with your username and password.

Then you can add questions/data fields:

1. Click Data Fields.
2. Click Add Field.
3. Enter the name of the field.
4. Select a field type:
   1. Real Number (ex., weight: '160')
   2. Integer
   3. Short Text (ex., school: 'Jones HS')
   4. Long Text (ex., about you: '....')
5. Choose whether to show a pick list of options.
   1. Enter pick-list options or restrict the data range
6. Enter any instructions for this question.
7. Click Add Field.