You can easily disable the keep amount editable option in Moon Invoice by following the steps below.

1. Open the Moon Invoice application on your device or tap on this link.
2. Navigate to Settings ➜ App Settings.
3. In the Order section, under Checkout ➜ Keep Amount Editable, toggle it off as needed.
4. Finally, click Save to apply the changes.

Note:

The Keep Amount Editable option is applicable if you’ve added Moon POS to your Moon Invoice.