1.     Navigate to Fundraising> TeamRaiser
  2.     Search for the name of your TeamRaiser
  3.     Next to the TeamRaiser choose "Manage"
  4.     Under the participants tab search for the Participant, when their name displays in the list, select their name.
  5.     Once you are in their profile, on the right hand side you will see the options for the personal page
  6.     Select the "Make Private" Button
  7.     The participant page will no longer be viewable to the public.