Pls tell me hotmail account is block how to unblock my account

hello brother,

my account is block how to unblock my account pls tell me because i dont how to activate my account because they need a code. and massage is this
Check ed*****@hotmail.com for a message from the Microsoft account team and enter the security code here ...
how to write security code because i dont now about my another mailing address which one i write before so pls tell me and help me brother....????