From the Home screen, tap
.Create a new task.
Tap the New task field at the bottom of the screen, enter the task, then tap the Done icon in the lower right corner of the screen.
Creating a task using the New task field simply creates the task without any details. To enter detail information, edit the task.
Tap the New task icon in the upper right corner of the screen, enter the task fields, then tap the Save button at the bottom of the screen.
If you haven’t set up your MS Exchange account to sync, you will see a message about syncing your device with your account.