You will reveice an invoice. Information on how to pay is noted on the invoice and repeated here:
Payment by credit cards is not possible.
For orders from EU countries or Iceland, Norway, Liechtenstein, Switzerland and San Marino: Payment by Sepa bank transfer. IBAN and BIC must be provided.
For orders from third countries (not EU): Payment by foreign bank transfer, Payment must be in Euro, and IBAN and BIC (SWIFT code) of Ecrvir are imperative. Banks will assist with international transfers. Fees for a foreign bank transfer must be borne by the orderer/payee.
Transfers from countries outside of Germany abroad can also be made via service providers, where fees may be lower (e.g. currencyfair or TransferWise).