1. Download the Crypto Fills iOS app and complete the "Get Started" step, giving permission for the app to send push notifications
2. Tap the '+' button in the top right, then select the Coinbase Pro option
3. In Coinbase Pro, generate read-only API keys in your account settings
4. Copy and paste your API key, secret, and passphrase into the Crypto Fills app
5. Tap "Test", and when it succeeds, tap "Save"