1. Click on hamburger icon.

2. Click on dashboard tab and open Line Chart in edit mode.

3. The Edit menu box appears as you click on Line chart icon. And a widget gets added in content place automatically in dashboard.

4. Enter Following details in Chart Property:

Optional Y Series Grouping: month

as shown in figure below:

5. In Formatting Property click on Legend Property.

6. Enter Following details in Legend Sort Property:

Legend Sort: Ascending

7. Fill above details in edit box, As Shown in figure:

8. Click on Preview and Save and Exit.

9. Now, match your Line chart with the below example, it should look like the figure below: