[Blind-sysadmins] how to get my reserve windows 10

Hi. How do I get my free upgrade for windows 10? Have got windows 8.1 64 bit enterprise, given by my lectuer at http://www.upskilled.edu.au So I am a student on the dream spark site http://www.dreamspark.com So see if they have the windows 10 64 bit enterprise. If so, how to get the notification. Thanks.y