You can customize Payment Services to your needs using Payment Services settings.
Payment Services for Adobe Commerce and Magento Open Source allows you to fulfill an order directly from the Admin by a merchant for their customers who need assistance. The Create New Order form includes all the information that is required to complete the normal checkout process, including hosted fields with credit card information. See Creating an order for detailed information about the required steps.
Payment Services are available as a payment method when creating an order in the Admin: