Refresh interval: set time to update products feeds data.
Product per batch: Split all products to batchs. This will reduce errors due to server overload
Enable Jetpack CDN Images: Enable/disable Jetpack CDN images url in feeds.
Google Site verification: Pincode for Enter your Google Site Verification
Good Ads Tools:
Atfer fullfilling all information, click "Save" for your setting.
You've set already for WooCommerce Product Feed Shopping.