Instructions
Access your online "World of Warcraft" account by visiting Battle.net and logging in. When the "Account" page appears after logging in, click "World of Warcraft."
Scroll to the bottom of the page. If your rogue belongs to the alliance, click "Faction Change." If your rogue belongs to the horde, click "Race change."
Select the server your character is on from the list of available servers, then click your character. Click "Agree &Continue," then click "Continue to Payment." The payment page appears.
Enter your payment details and scroll to the bottom and click "Continue." Once you see the confirmation message on the screen, log out of your account.
Remain logged out of your "World of Warcraft" account for at least one hour. After one hour, launch the game and log in to your account. Click the button next to your rogue and select the goblin race.