Single Opt-in(User), Single Opt-in(Webform), or None | CRM retains the existing value when a webform is submitted with the Email Opt-in checkbox left unchecked. |
Single Opt-in(User), Single Opt-in(Webform), or None | CRM updates the existing value with Single Opt-in (Webform) when a webform is submitted with the Email Opt-in checkbox checked. |