Follow these simple steps to set up your eSIM on your iPhone
Open your iPhone's Camera app and point it at the QR code provided in your email
Tap the notification that says "Cellular Plan Detected"
Tap "Continue" at the bottom of the screen
Tap "Add Cellular Plan"
If prompted, enter the confirmation code provided by us
Go to Settings on your iPhone
Tap either Cellular or Mobile Data
Tap "Add Cellular Plan"
Tap "Enter Details Manually" at the bottom of your screen
Enter the eSIM details provided in your email