1. Enter the customer area and locate "payment methods" at the top right.
   
   
   
   
   
2. From here you can add more credit cards and select the one to use for paying for the services.
   
   
   
   
3. These are the data required to add the credit card.
   
   
   
   Once these data have been entered, additional codes provided by the bank may be required, such as codes arrived via SMS or authorizations via APP. Entering these codes is only necessary the first time.