If you purchased a membership through the Apple App Store, you can find your receipt using one of the options below.
From the App Store
Open the App Store and tap your profile icon in the top-right corner.
Tap 'Purchase History,' then find and select the Chess.com transaction.
You will see your purchase details, including the Order ID.
From your email
You can also search your email inbox for 'Chess.com' and look for a message from Apple with the subject 'Your receipt from Apple.' The receipt includes your Order ID.
