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".