Add your outlook.com account to the BlackBerry. You will be asked to Sync Contacts/Calender/Tasks. It should be directly under Edit Folder Option on your Account Edit screen.
After that you do not need to do anything.
Import Calender to outlook.com
http://windows.microsoft.com/en-us/w...t-vs-subscribe
Importing contacts from where? This link should have you covered.
http://windows.microsoft.com/en-us/w...#1TC=windows-7