Mission board is the mission home page where there is an access and view to all defined missions, all in one page each presented as a mission pipeline including their tasks if any and their assigned employees, and managers.
By clicking on people in the list you will get redirected to their profile engagement tab. Also, a brief analysis about the mission including:
To creating new task click on the “New Task“ button:
You can find here other qpage section to understanding what is it and how you can use them