Within Teamwork Projects, you can quickly view information about your board columns, when viewing your tasks in board view.
In the Tasks area of your project, switch to board view:
To the right of each column name you will see a number based on the amount of cards added to that column.
Hover over the number to view:
- Total Cards
- Active Cards
- Completed Cards
- Total Estimated Time
For more information see: Using board view for task