Title & Sub-title
Check out the given walk-through on how to insert Title and Sub-title on the Designer charts.

The user can provide description for Title and Sub-title using the Title and Sub-Title properties fields.
Default Title Properties:

Modified Title Properties:

Default Sub-title Properties:

Modified Sub-title Properties:

The below-given image displays data preview of a specific data with modified Title and Sub-title properties:

Show Dataset Description
This properties option helps to get a Title for the selected component based on the selected dataset fields. The selected component must be mapped with a dataset.
- Open the Title Properties section for a dragged chart component. 
- Enable the Show Dataset Description option. 
- It will reflect the Title description based on the selected category and series fields for that charting component ignoring the inserted Title description for that chart. 

