If the event is not using the Company Pyramid structure, delete the participant that is the Team Captain. Before you can delete the Team Captain, you will need to also delete out the Team Members or remove them from the team and make them either individual participants or a member of a different team.
If the event is using the Company Pyramid structure:
  1. Navigate to Communities > Special Events > Friends Asking Friends > Kintera Thon.
  2. Hover over the event name and click on Event Admin.
  3. Click on Manage Company Pyramid.
  4. Select the team from the list.
  5. Hover over Edit and click Remove.
  6. Choose one of the following options:
    • Remove this team and all the teams underneath it. All leaders and team members will become individual participants. 
    • Remove this team and make the leader and team members individual participants. Make all the teams underneath it Independent teams.
  7. Click OK to remove the team.