Klarna will take your Pay in 3 payments from the debit or credit card you shared when you made your purchase. Klarna will take the first payment when you make your purchase, the second payment after 30 days and the final payment 60 days from the day you made your purchase. You can see both past and future payments using the Klarna app. Just go to the Klarna app or log onto Klarna.com/uk. to pay before the due date.
You can find out more about Klarna here