Easy Installation :

Dependant Plugin:   WooCommerce.

•    WordPress Plugin Uploader
  1.    Log into your WordPress admin panel
  2.    Navigate to Plugin -> Add New
  3.    Click Upload.
  4.    Click Choose File and select the WooCommerce Product Variation List plugin package zip.
  5.    Click Install Now.
  6.    Complete the installation process as directed by WordPress and Activate the plugin.

OR

•    FTP
  1.    Decompress the .zip file you downloaded from Codecanyon.
  2.    Find the WooCommerce Product Variation List folder (this directory is created when you unzip the file).
  3.    Upload the WooCommerce Product Variation List folder to wp-content/plugins directory.
  4.    Navigate to your Control Panel: Plugins.
  5.    Under WooCommerce Product Variation List, click Activate l Panel: Plugin.