Data Source: Open the Properties panel Data Source section. Select Action here. After selecting Action, you should select which value you want to show from the Data Label For Field section under Data Sources.
Legend: Open the Properties panel Legend section. You can choose which of the options such as top, bottom, right and left you want the first, second Data you selected in the Data Source section to be displayed.
Left Axis Open the Left Axis section of the Properties panel. This is the area where the values shown on the left (Y axis) are shown/hidden .
Right Axis: Open the Right Axis section of the Properties panel. This is the area where the values below (X axis) are shown/hidden.
Begin At Zero: Open the Properties panel Begin At Zero section. It allows you to show the smallest data value from the Data Source section as the smallest value in the Chart.
Max Y Axis Value: Open the Max Y Axis Value section of the Properties panel. MaxYAxisValue Bar allows you to set the maximum value to be displayed on the y axis in the Chart.
Show Data Labels: Open the Show Data Labels section in the Properties panel. You can then turn on Switch to show data labels in the Bar Chart.