Select this option to register as an individual and not associated with a team.
Value of S8 = https://act.alz.org/site/TR/Walk2018/TR;jsessionid=00000000.app20124a?sid=23936&type=fr_informational&pg=informational&fr_id=17887&NONCE_TOKEN=5E5F4B96CB1819E9C1ED82BADBC7CDBE