I uploaded the screenshots in Lightshot and below please see the links:
***Here Unable to save add and/or save anything to menu:
http://allthingscognac.com/wp-admin/edit-tags.php?taxonomy=product_cat&post_type=product
***Here “Buy Product” Button Box Missing (on all products with external products):
http://allthingscognac.com/product/karpell-8/?preview_id=1421&preview_nonce=b305e636a9&_thumbnail_id=1339&preview=true