It requests a lot of additional customization in files.
This article can be helpful – https://developer.wordpress.org/plugins/taxonomies/working-with-custom-taxonomies/
Please note that additional customization is outside the scope of our basic support.
If you want paid Customization services submit a customization request to WPKraken team.
One standard license is valid only for 1 project. Running multiple projects on a single license is a copyright violation.