1. Once you have created a new vocabulary and have added terms, you can use it to add new content to your site. If you selected the tags and required settings and set the vocabulary to pages, the create new page will look similar to this:
The tags option will auto complete the vocabulary field with one of the terms you created before. If you choose terms from the vocabulary they will be displayed as tags on the page you have posted them to. Terms presented here do not however indicate their underlying structure to your site's readers. The vocabulary will just display all terms for this content.