1. Click Management
  2. Click DIY Forms
  3. Click the blue Edit button next to the form you'd like to update
  4. Hover over the User Defined Field and click the pencil icon to edit the field
  5. Unmark the checkboxes below the Show column for the values that you do not want to include on the form
  6. Click Update
  7. Click Save
  8. Click Go Live