Tags are as same as listing’s keywords which you are creating. Tags are usually short phrases that define your listing shortly. Also it is possible to assign several tags for a listing, for example 724 or discount tag which apply for listings whenever listing has discount and always available.
On the other hand tags increase your page chance to be visible in results of search engines.
Name: name of tag, for example 247.
Slug: this field automatically fill according to tag name and it will be use for accessing the listings of tag. Also it is possible that you change the slug manually as you wish.
Description: this field is for explanations of the tags. Please pay attention that your theme should have the ability to show this description if it does not support this text does not show.
Add listing view: