Using the Checklist function you have the ability to create a subtasks list under each main task.
To add a new item to your task checklist, please, follow steps shown below:
1. Click on the "Plus Button" on the bottom of the task cell (if you are doing it from the iPad, please, make sure you are in the 'Editing mode'):
2. Here you can enter the name of an item you want to add:
3. You will now see the checklist is already created, the cell will show you completed and uncompleted subtasks:
4. If you will click on the checklist button, a window will appear. Here you are able to mark your subtasks as complete:
You can even drag and drop items by clicking and holding the button on the right side to reorder item if needed:
To delete any item, click on the 'Red Button':