Administering Planning Accessing More Administrative Tasks Administering Task Lists Editing Task Lists Deleting Tasks and Task Lists Deleting Tasks and Task Lists To delete tasks and task lists: Click the Navigator icon , and then under Create and Manage, click Task Lists. Perform a task: To delete a task, select the task list with the task to delete, and then click . Select the tasks to delete, and then click . To delete a task list, select the task list to delete, and then select . Click OK.