How do I enable the tag box in the bookmark panel?

https://support.mozilla.org/en-US/kb/categorizing-bookmarks-make-them-easy-to-find?redirectslug=Bookmark+Tags&redirectlocale=en-US...

It used to be there. When it was deleted?, Why? and How I restore it?

1 comments

Evidently, adding a tag to a bookmark enables that section. In my case it's already there.