To set up the company currency and default date format, follow the steps below:

1. Open the Moon Invoice application on your device or tap on this link.
2. Go to the Companies section.
3. Select the company you want to update.
4. Tap on Currency & Format to open App settings.
5. Now, choose your currency. You can type it in the box or pick it from the list.
6. Select your date and number format. You can type it or choose from the list.
7. Save the changes.