Removing quiz questions answers from all comments in backend

Please add the given code in wplms-customizer.php file in wplms customizer plugin :

add_action( 'pre_get_comments', 'wplms_remove_comments_admin_panel' );
function wplms_remove_comments_admin_panel( $query ){
  if(is_admin()){
     $page=get_current_screen();
      if( $page->base =='edit-comments')
      $query->query_vars['post_type'] = array('post','unit','course','wplms-assignment','product');
  }
  return $query;
}

Note : if you have any other custom post types then please add that post type in the array in the code like this :

change this line to add new custom post type :

$query->query_vars['post_type'] = array('post','unit','course','wplms-assignment','product','pages');

In above line I added “pages” .