To delete a single todo item, with the My Todos tab selected, hover over any todo item under any todo list, then click on the Trash icon button; this will instantly and permanently delete the todo item and remove it from the todo list it belongs to.
To delete an entire list of todos items, with the My Todos tab selected, hover over any todo list, then click on the Trash icon button, which will display a confirmation prompt asking if you really want to delete the todo list (and all of the todo items inside of it).
If you're sure you want to permanently delete the todo list, you can click the Delete Todo List button to confirm; then this will instantly and permanently delete the todo list, along with any todo items inside of the list.
Delete a single todo item
To delete a single todo item, with the My Todos tab selected, hover over any todo item under any todo list, then click on the Trash icon button; this will instantly and permanently delete the todo item and remove it from the todo list it belongs to.
Delete an entire list of todo items
To delete an entire list of todos items, with the My Todos tab selected, hover over any todo list, then click on the Trash icon button, which will display a confirmation prompt asking if you really want to delete the todo list (and all of the todo items inside of it).
If you're sure you want to permanently delete the todo list, you can click the Delete Todo List button to confirm; then this will instantly and permanently delete the todo list, along with any todo items inside of the list.