How to set up permissions for a product
To set up Permissions:
Create a new product or open an existing product to edit.
Select "Edit modules" to add the Permission settings to the product if the module is not enabled yet.
Navigate to the Permissions dual list.
Select the groups or locations that should have access to the product.
Save your changes by selecting "Save"
Important: If you do not select any groups or locations, everyone will have access to the product.