The To Do list tracks all tasks assigned to the user logged-in to the mobile app. Click the To Do tab from the main menu to view/edit or complete tasks.
Tasks are filtered by those assigned to the user(My Tasks) and other tasks assigned to the company(Assigned To).
Click the blue circled plus sign to create a new task.
Click the pencil icon to edit existing tasks. Click on the box to complete a task. Completed tasks can be found by filtering the selection.
The filter(funnel icon right upper corner) will let you select specific projects or view Open or Closed tasks.