You need to be a billing admin to be able to access receipts. You can find the steps to update billing admin here.
1. Go to 'Settings' by clicking on the profile card on the bottom left and then click on 'Subscription'.
This will direct you to the payment app. You can also directly login to the payment app with the same login credentials that you use for Zegal app.
2. Go to 'View receipts'.
3. The receipts can be downloaded in .PDF. Select and download your receipt.