Remove User Roles

//Remove User Roles
function bena_remove_roles() {
 remove_role( 'kitchen_manager');
 remove_role( 'branch_manager');
 remove_role( 'delivery_boy');
 remove_role( 'yith_pos_manager');
 remove_role( 'yith_pos_cashier');
   
}
add_action( 'init', 'bena_remove_roles' );