To change your payment information, the procedure differs depending on what you used to make your payment: 



For payments made through the Apple Store : 


Please follow the instructions at this address:  https://support.apple.com/fr-fr/HT201266



For payments made via the Android Store : 


Please follow the instructions at this address: https://support.google.com/googleplay/answer/4646404



For payments made by credit card via your browser : 


Go to your profile by clicking on "My Account" and select "Payment Information".