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.app20004a?sid=23936&type=fr_informational&pg=informational&fr_id=17607&NONCE_TOKEN=ED6CCDF8BBEFED9DDD6172C2989EE394