You can delete tags when you create the custom dashboard or when you edit it.
To delete tags from a custom dashboard:
Access the Create New Dashboard or Edit Dashboard dialogs by creating a new dashboard or editing an existing one. See Creating a custom dashboard or Editing a custom dashboard.
To remove the tag, click the
xin the upper right corner of a tag in the Tags field.
Click Create on the Create New Dashboard dialog or Save on the Edit Dashboard dialog to save the dashboard. Only the tags listed in the Tags section are saved.