The ZenfolioPress plugin allows users to easily incorporate their Zenfolio hosted photos, galleries and collections into their WordPress site.
/wp-content/plugins/directory or install the plugin from your WordPress dashboard -> plugins -> add new menu
Insert the code [ZFP_Photo id='nnnn'] to display a photo from your Zenfolio account. The photo id can be found at the end of the URL displayed in your web browser.
Insert the code [ZFP_PhotoSet id='nnnn'] to display a Zenfolio gallery or collection. The id can be found at the end of the URL displayed in your web browser.
If you have a friendly URL for a gallery or collection you can find the id by going to the edit view.