title: Show or open or nivigate to UITabBarController form Viewcontroller like login page in swift
body: <p>My request is very simple and I am new in ios developing,
  I want to show  UITabBarController after login successfully</p>
  
  <pre><code>@IBAction func LoginAction(_ sender: Any) {
  //correct me here!
   let storyBoard = UIStoryboard(name: "Main", bundle: nil)
          let tabbar:UITabBarController? = (storyBoard.instantiateViewController(withIdentifier: "LiveViewController") as? UITabBarController)
              navigationController?.pushViewController(tabbar!, animated: true)
  
  }  
  </code></pre>
  
  <p>main.storyBoard storyBoard:<br>
  <img src="https://i.stack.imgur.com/Kp2T5.png" alt="enter image description here"></p>