NOTEPlease check What currencies will Direct Debit be available in? to verify which country/currency direct debit is available/applicable to.

Yes, to change your default payment method from your existing method, please send a request to your country's Service Desk support (please refer to Modern Support - Contact Directory). Make sure to include your customer number/Marketplace account #, Company Name and Country and request the activation of “Direct Debit” for your account.