From manage payees
- Open the app and select your account
- Select "Payments"
- Select "Manage Payees"
- Tap on the payee to open the payee details
- Scroll down to the bottom of the page until you see "Add to favourites"
- Tap on the star to highlight it
From Choose who to pay
- Open the app and select your account
- Select "Payments"
- Select "Make a payment"
- Select "Choose who to pay"
- Tap on the 3 dots next to the name of the payee
- On the pop up tap the star to "Add to favourites"
From payment confirmation page
- Make a payment to a payee
- On the payment confirmation page, tap the star below "Add to favourites"