Summarize this article in one sentence.
You'll find this on the right side of your dashboard. " You can tap X on your controller when the cursor hovers over the search bar to select it. Many Xbox One consoles come with Skype pre-installed. You'll be directed to its details page. You'll see this to the right of the app icon. Tap X  on "Confirm" to confirm the free purchase. The app will appear on your home screen once it's done downloading.

Summary:
Launch the Xbox One App Store (also called the Microsoft Store). Search for "Skype. Tap X to select the skype app by Skype. Tap X over "Get it Free".