Receipt Settings controls the email notifications admins receive when payments come in. It doesn't change the receipts members get.
To open it, click Settings in the top navigation bar, then Receipt Settings under Payments. Click Save changes when you're done.
Notification Settings
Admin Email(s) to Send Payment Notifications To: the addresses that get notified. Separate multiple addresses with commas.
Payment types to send a notification for:
Online (credit/debit/ACH): payments members make online.
Paper Check: checks recorded by an admin. Members can no longer pay by check online.
Send notifications for $0 orders: check Allow to be notified even when an order totals $0, such as a free registration.