You can set the default number of copies in Moon Invoice easily by following the steps below.

1. Open the Moon Invoice application on your device or tap on this link.
2. From the Dashboard, click the Settings icon.
3. Navigate to App Settings ➜ Invoice.
4. Under Print & Email, select Number of Copies on Print (set to Single Copy by default).
5. Choose Double Copy, Triple Copy or I will Choose while Print based on your preference.
6. Finally, click Save to apply the changes.