Access your Nespresso account from the website version (you cannot make this change in the app).
After logging in select "Express Checkout", go further down the list to the "Choose your default payment method" section. Select "Online payment, by card" and enter all the required information. Finally click "Save my preferences" at the bottom.
To assign the new card to the subscription plan that you have active, you need to go to "My subscription" section and select the new card as default for payment of instalments.
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