You can control the visibility of the Product Name field for the following modules:

Invoice, Proforma Invoice, Sales Receipt, Estimate, Delivery Challan, Purchase Order, Bill, Credit Note, Debit Note

You can easily hide/show the product name in documents in Moon Invoice by following the steps below.

1. Open the Moon Invoice application on your device or tap on this link.
2. Go to Settings ➜ App Settings. 
3. From the left panel, select the module where you want to update this setting. 
4. Click on Columns.
5. Find Product Name and toggle it On/Off based on your preference. 
6.  Click Save to apply changes.