The Metadata Navigation and Filtering feature is enabled by default on most sites. If it is not enabled for your site, you can enable it on the Site Features pages for your site.
You must be a Site Owner or a Site Collection Administrator to enable Metadata Navigation and Filtering.
- On the Site Actions menu, click Site Settings.
- Under Site Actions, click Manage site features.
- In the Features list, find Metadata Navigation and Filtering, and then click Activate.
