You can view your News Feed ads on Facebook using the Power Editor. (Please note this requires using Google Chrome.) The Power Editor will let you moderate any comments you may have received on your ads.
Load the Power Editor at https://www.facebook.com/ads/manage/powereditor (Make sure you're logged in as the administrator of the Facebook Page!)
Select the page you are managing and select Page Posts:
Then, select Ad Posts:
You'll see your ads listed on the right side of the screen. Select one to view the ad stats, likes, and comments: