Note: KPI Lists can only be added to standard dashboards. They cannot be added to reports, dashboard templates or dashboards created from templates.
Open the dashboard that you want to add a KPI List to or create a new dashboard
From the menu on the top right corner of the dashboard, click 'Add Visualization' -> 'Add KPI List'
Select the KPI List that you want to add to your dashboard and click 'Add'
The KPI List gets added to the bottom of your dashboard. You can then resize it using the drag handle on the bottom right corner
You can also move the KPI List using the drag handle on the top left corner
Click 'Save' at the top right corner of the dashboard to save your changes