Billing and Payment Questions How can I edit my payment information in 18Birdies? If you would like to manage your payment information in the app, you can remove a payment method by the following: Open the app and tap Me on the bottom menu bar. Tap the three white dots in the upper right corner. Scroll down and tap Payment Method. Tap Manage in the upper right corner. Tap the red circle next to the credit card that you wish to remove from your account.