To check your ShopeePay Order - Offline Payment transaction paid through SPayLater, go to the SPayLater Page > select Transaction > Select the offline payment transaction to view details.
After taking note of the payment details such as date, time, and Order ID/Transaction SN, go to your ShopeePay Page > select History > scroll down to find the transaction matching the date and amount paid.
Know more about other FAQs about SPayLater Offline Payments.