To re-assign the Task
- Go to the Gantt screen and select the Project from the Project list,
- Click on the Task name and in the pop up go to the Resources Tab,
- You see the list of people the task is assigned to, click the delete button to remove the assignment to an specific user
- Select the user from the user Assigned field and add the Assigned hours. click the Add button,
- Go back to the General tab and hit the Done butto to save the changes.
Reassigning a Task from the Board Tab
- Click the pencil icon on the task tile.
- In the Task Assignment details, remove the current user by clicking the X button.
- Search for the new user you want to assign the task to.
- Click Save to apply the changes.