Greetings!
This is a guide to make a Meowlysm Account, furthermore about Store in the Cataclysm patch you can check the menu while Selecting Meowlysm Server.
First of all, you need to Login to your Sinmeowgra Account then go to Account Panel. In Account Panel you can change the Server Selection in 2 parts, one in the Navigation Menu and second is in Panel Menu.
After that, you can see in the next part if you dont have Meowlysm account yet there will be notification that you dont have an account yet. So then click on those alert.
After clicking it, now you will redirected to a page named Link Account. There you just need to only fill your Sinmeowgra's Password. Remember: YOUR SINMEOWGRA'S ACCOUNT PASSWORD. The captcha code, and click on Register.
If all set, then you will see a message telling an Account with your username has been registered.
Then you just need to login with your Meowlysm account in your Cataclysm 4.3.4 Client
If you dont have a Cataclysm 4.3.4 Client, you can download it in Client Download: https://sinmeowgra.com/playnow
Check out this picture!
