Don't tag a guide with any of the words used as major subject categories in the UCF LibGuides structure. The relative font size of a term in the tag cloud indicates its frequency of use, but using the subject categories as tags pushes all the other terms to the smallest size. So don't tag with:
After a page is published, the option to "Edit Tags" will be available from the "Guide Settings" drop-down list in the Command Bar.
Instructions from the Edit Tags box:
Tagging your Guide with a few (3 or 4) keywords (tags) will help users find it in the system. Type your tags below or click any existing tag to "reuse" it on this guide. For multi-word tags, use underscores to connect the words; to remove tags, clear the form and click the 'Process Tags' button.