Basic information

Taxonomy slug (*) Lowercase only, no spaces. Example: genre, color, brand Singular name (*) Plural name (*) Text Domain Slug for translations. If you leave it as 'textdomain' remember to change it later in the code

Associate with post types

Post types (comma-separated) (*) Example: post, page, book

Settings

Hierarchical (like categories, with parents and children) If not hierarchical, it will work like tags Show in REST API / Gutenberg Show column in content listing