Tags can help you to organize your datasets. For example, you can use tags to indicate datasets that belong to different groups, or that deal with specific areas of your data.
On the Datasets page, the Tags column displays the currently assigned tags.
Dataset with assigned tags and the Tags option to change the tag assignment
To change the tag assignment for a dataset:
Editing a dataset's tags from the datasets list
Click Tags.
On the dataset tags panel, to add a new tag, type the tag text, then press Enter.
To remove a tag, click its delete icon.
To remove all of the tags, click the delete all icon.