Unzip the package and upload to your /wp-content/plugins/ directory.
Log into WordPress and navigate to the "Plugins" panel.
Activate the plugin.
Click the "Taxonomy Images" link under the Settings section in the admin menu. There you can select the taxonomies that you would like to add image support for.
Requires: 3.1 or higher Compatible up to: 3.2-beta2-18055 Last Updated: 2011-6-20 Downloads: 9,766