Select this option to register as an individual and not associated with a team.
Value of S8 = https://act.alz.org/site/TR/Walk2017/TR;jsessionid=00000000.app20001a?sid=23936&type=fr_informational&pg=informational&fr_id=17526&NONCE_TOKEN=6CB3CB54A0FAC47281D94E2E58F9E577