You can scan the QR code on your Ring device or product packaging via the Ring app.

Tap the three lines (≡) on the left side of your Dashboard in the Ring app.
Tap Set up a Device and select Security Cameras.
Tap I’m Ready to Scan.
Point your smartphone’s camera at the QR code on your Ring device or product packaging.
Center the code in the phone camera’s view at the bottom half of the screen.
When the code is recognized, a green square will appear and a pop-up with your device image detected.

Setting up a Ring Camera With Customers WiFi