After making a purchase in Google Store, you’ll receive a confirmation email that you can use as proof of your transaction. The order number will appear in the email.
If you can’t find the confirmation email, you can see the receipt online:
1. Sign in to payments.google.com/ and sign in with your Google account.
2. Click Subscriptions and services on the left.
3. Click on View purchases.
4. Select an order to see the receipt.
• If you need the order number, you can find it on the receipt page.