CODE EXAMPLE FOR PHP

advanaced layout builder enfold custom post type

function avf_alb_supported_post_types_mod( array $supported_post_types )
{
  $supported_post_types[] = 'YOUR CUSTOM POST NAME';
  $supported_post_types[] = 'YOUR CUSTOM POST NAME';
  return $supported_post_types;
}
add_filter('avf_alb_supported_post_types', 'avf_alb_supported_post_types_mod', 10, 1);