Simply add the desired fields by going through WP-admin -> Settings ->Taxonomy Meta
No UI ! This plugin implements the WP Meta API for terms. Metadatas is attached to taxonomy context and not terms, this way allow to have metas differ
Add the ability to attach meta to the WordPress categories
Easily create plugin/theme settings pages, custom fields metaboxes and term/user metadata settings.
This plugin add custom fields for some things on WordPress, term taxonomy and custom object types