How do I disable landscape-orientation on an iPad app?

Question

I created a completely new, single-view iOS universal Swift app. Then, I unchecked \"Landscape Left\" and \"Landscape Right\" in the app settings. I ran it on my iPhone, and hoo

Answer 1

This image is enough, only select the Portrait.

---

edit for Shyam's comment

Xcode8.3.3 MacOS Sierra v10.12.5