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.app20001a?sid=23936&type=fr_informational&pg=informational&fr_id=17663&NONCE_TOKEN=6F4760C1DD7E5DE3C433CE5697649A28