How to remove the from subnav?

You can remove this link by open file library\Brivium\QuickCreateThread\EventListeners\Listener.php and remove following code

Code:

case 'navigation_tabs_forums':
                    $newTemplate = $template->create('BRQCT_' . $hookName, $template->getParams());
                    $contents .= $newTemplate->render();
                    break;