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.app20041a?sid=23936&type=fr_informational&pg=informational&fr_id=17736&NONCE_TOKEN=3D21E4E8BFD9F1AF4F43FC43183A62B0