Specifying Additional Actual/Target Columns for Scorecards 
Click Set Scorecard Defaults from the Scorecard section.
From the Context drop-down list, choose the context to work with.
Click Allow multiple Actual and Target columns. Additional fields appear on the screen.
From the Additional Actual & Target columns drop-down list, select the number of additional Actual/Target columns you want to appear in the Scorecard views of the Scorecard component. Additional fields appear on the screen based on the number you selected.
From the Actual/Target 1 drop-down list, select the time period to use for the additional Actual and Target columns.
Continue selecting time periods for any other Actual/Target columns you want to add.
Click Save.