The Locations tab displays Geo-Specific performance data only for your Google Shopping campaigns. Additionally, you may also:
Apply Bid Modifiers: Under Bid Adj. click on the blue highlighted percent and add a positive or negative bid modifier for a given location in a specific campaign
You may also sort the table views based on Campaign or Location:
Click on the campaign name to only display data for a specific campaign
Click on the country or location name to only display data for that specific location but for all campaigns
Additionally, you can convert the table to display Comparison Date Ranges: