How do you get to a rank 100 in gears of war 2

Recover this gamertag bkz juicy j Then the email is
[email protected] Then the password is queens
Then after it is recovered go on gow2. Then go in training grounds signed in as him (1. The Basics) Then while it is loading sign out of him and sign into u then go to multiplayer and u are a level 100. If it doesn't work u do it again.