Mautic-SugarCRM interface: how to sync email opt-out or bounce

SugarCRM has the option for any email address to opt out for mailings: you can even select on this Opt out for primary email address. If you synchronise through the Mautic plugin this field is visible as LBL_EMAIL_NON_PRIMARY. With with Mautic field should I connect this? Or if there is not a standard field, with what type of field should this be connected?