When an order is paid for using an installment plan on WooCommerce:

• Order status
  The order is considered fully paid on the date of the first payment due.

• Payment Method LabelPayment mode mentioned
  “Credit Card Installment Plan” to clearly identify the payment method used.

• Viewing and Management
  Details of the payment plan (due dates, amounts, payment status, etc.) can be viewed and managed from the Merchant Back Office.