Follow the steps below to mark Title as a required field.
  1. Go to Fundraising > select TeamRaiser
  2. Find your TeamRaiser and click Edit
  3. Go to Manage Participation Types
  4. Click Edit next to a participation type
  5. Click Select Registration Info
  6. Under option 1. Constituent Information, mark the checkbox next to Title (Primary Required)
  7. Click Next to save your changes