Fills in automatically from quantity × price, editable if you need to adjust it.
What the payment processor takes from this invoice, for your own records.
Copy this message and share it with your client however you normally do (WhatsApp, email, etc.). The password won't be shown again, but they can always reset it themselves later.
If this equals the full amount, the invoice is marked Paid. If it's less, it's marked Partially Paid.
