Make sure you have two scorecards (Recipient and Source) in your account and those scorecards have some KPIs. Find below the steps needed to link two scorecards:
Open Recipient scorecard, go to the KPIs tab
Select an indicator that will be a recipient of data
Switch to the Data tab, click on the Data source button next to the Value field:
Click on the Another scorecard button in the More data sources section
In the Source document drop list select Source document:
In the Item for Import drop list select a KPI that you want to link to
Click OK to close the dialog. The value of the recipient indicator will be linked to the value of the Source scorecard
KPIs tab
