You need to save the response, which contains the desired information, to a variable using this action:
After that, you need to take the required data from the previously saved variable using this action:
Or this action:
You can learn about how to make Xpath queries on the Internet.
@kmishu96 The first thing is u need to record the http request from hotmail signup page till finish, and use the http record/sniff result, its not easy bcoz microsoft/hotmail have much protection etc. or u sniff all request from another sniff program and put into BAS :)