Pushing a viewController in Story Board.

UIStoryboard *storyboard = [UIStoryboard storyboardWithName:@"MainStoryboard" bundle:nil];

UIViewController *vc = [storyboard instantiateViewControllerWithIdentifier:@"anotherViewController22"];

    //[vc setModalPresentationStyle:UIModalPresentationFullScreen];  

    

    [self.navigationController pushViewController:vc animated:YES];