If you would like to check your active task, or view your previous completed or cancelled tasks, please take a look on the left side menu on your account. You will see the section My Tasks, and listed underneath Active, Completed, and Closed tasks.
When you click on Active, you will be able to see the currently active task.
If you have any drafted tasks, they would appear underneath the Current task, in Queue section.
If you click on Completed, it will show you all Completed tasks, and under Close would be all closed/cancelled tasks.
To search for a task that is drafted, completed or closed, please take a look at the article on the link here for more details on you how can filter a task.