You can easily mark as invoiced a time log in Moon Invoice by following the steps below.

1. Open the Moon Invoice application on your device or tap on this link.
2. From the main menu on your left, go to Time Logs.
3. Open the existing time log, click the three-dot icon (⋮), and select Mark as Invoiced.
4. You will now see the time log showing as Invoiced under the Status column.