Tag Manager 
Tags are a form of meta-data that enables structured searching on data that can’t easily be represented otherwise. You may define any tags you wish. Common tag uses include:Upon entering the tag manager, you will see a list of tags:

To delete one or more tags, simply tick the appropriate checkboxes and click delete.

To add a tag, use the form at the bottom of the page:

Tags may contain any text you wish, though they should be less than 50 characters long. Depending on permission settings, tags may be created via the front-end dynamically.
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