Select this option to register as an individual and not associated with a team.
Value of S8 = https://act.alz.org/site/TR/Walk2019/TR;jsessionid=00000000.app20001a?sid=23936&type=fr_informational&pg=informational&fr_id=17780&NONCE_TOKEN=DDA88D2E8C3DCD473F3D6D0A8B86A5D6