Choose the eBay site you want to use to List Products added to this M2E Pro Listing. Currency is set automatically based on the site you choose here. For example, Euros for Germany or US dollars for the United States.
Magento Store View
Choose the Magento Store View you want to use for this M2E Pro Listing. Your choice here will determine which products and categories are available to you for adding to the M2E Pro listing, depending on how you have set up your Magento stores.
For more information on Magento store views, refer to the Magento documentation.