Make sure your file isn't more than 80M.
Import Settings
Import Behavior
Please specify number of errors to halt import process
Import Behavior
Please specify number of errors to halt import process
File to Import
File must be saved in UTF-8 encoding for proper import
For Type "Local Server" use relative path to <Magento root directory>/var/import/images, e.g. product_images, import_images/batch1.

For example, in case product_images, files should be placed into <Magento root directory>/var/import/images/product_images folder.
Validation Results