WooCommerce is required.
Please ensure that you have installed WooCommerce before installing the Sage One Importer plugin.
The process of installing the WooCommerce Sage One Importer plugin is the same as with any other WordPress plugin.
1. In the WordPress administration screen go to Plugins > Add New > Upload Plugin
2. Click on Choose File and locate the plugin on your computer.
3. Once you have uploaded the plugin file click on Install Now.
4. Once installation has completed click on Activate Now