How to use 'average function' to show average values of KPI scores

To use the 'average function' 

Click on the "Create New Goal" to start the "New Goal" wizard and select "Detailed History" as shown below:

Enter the goal details like Name and Description and click on "Next"

Select the Team and the Goal Owner details, the scope of the goal and the format:

On the next screen, select "Average of Values" under KPI Properties. This will average the values entered over the reset interval which we will select in the next

Select the "Reset Interval", this is how often you want the goal value to reset to "0" and the time period the goal targets should be pro-rated on. Also select the work days which will be used for pro-rating (should the target be pro-rated for a 5 day week or 7 day week?):

Enter the "Target Values" for the goal and click on "Create" to create the goal:

Enter the values for the goal by going to the "History" tab and clicking on the 'grid' icon:

The platform will add all the data points across the week and show the value under "Current" and plot the data points on the graph as shown below: