Step 1 : Click on dashboard tab from the main menu bar. It will open the dashboard window.
Step 2 : On top left corner, there is a button " + NEW " . When you click on it , you will find a tab on top panel : "+ WIDGETS". Click over it, and you will find a dropdown containing various widgets that you can add :
1. Counter
2. Column Filter
Step 3 : Select and Click on the widget which you want to add in to the dashboard pane.