Plot Series on
Secondary Axis
Now that the Series is selected you can format the Secondary Axis. Here are the steps.
5. Try it: Edit the Series Options
Go to Chart Tools -> Format.
Go to Current Selection.
Select Series "Hourly Wage".
Click on Format Selection.
What Do You
See? The Format Data Series options will open on the right side.
Go to Series Options->Plot Series
On.
Select: Secondary Axis.
Click OK.
Please keep going...