IPHONE 11 HOME BUTTON

iPhone 11 doesn't have a home button. What are you trying to do exactly? The white elongated bar at the bottom of the screen works like a home button. Swipe up the white bar and your home page with apps appears.

It's telling you to double tap the side power button.

Get it repaired.

Then it's time to schedule an appointment at your Apple Store Genius Bar for repair options.