How to do To do list to Event ?

To the left, there is a vertical menu To do list, select it. You will see a small window with a field where you can enter tasks. After you fill the information box, select To calendar, located at the bottom, the right to Done, Edit, Delete.
Once you show small window new event, you can fill in the fields (date, time) of advanced settings you can add a location, category, description. When you're done, click Create event.