Select Calendar.
Select 
.
Select the event type field 
, then select To-do as the event type.
Fill in the fields.
To add a reminder for the task, select 
.
Select Save.
Do you have important tasks to handle at work, library books to return, or maybe an event you want to attend? You can add tasks (to-do notes) to your calendar. If you have a particular deadline, set a reminder.
Select Calendar.
Select .
Select the event type field , then select To-do as the event type.
Fill in the fields.
To add a reminder for the task, select .
Select Save.