Select this option to register as an individual and not associated with a team.
Value of S8 = https://act.alz.org/site/TR/Walk2015/TR;jsessionid=00000000.app20098a?sid=23936&type=fr_informational&pg=informational&fr_id=17561&NONCE_TOKEN=0F0074164BC7CB86609C5F0B0775D9CF