On the ‘Edit, Chart’ screen, click the ‘Chart’ tab and choose ‘Column Range' or ‘Bar Range’ from the list of chart types.
(screenshot)
To create a Sankey Diagram, you will need to add the following information on the Data tab, the 3 required pieces of data are all dimensions:
Identifier - this is a field that links the nodes together such as a Service Desk ticket number.
Node - such as an Employee Name
State - such as Job Role
(screenshot)