To use the Account Creator, you select a Shopify store from the drop down menu. Then enter in the desired domain with the @ symbol. For example if your domain is @ghostmail.com you would enter that domain in the domain field. Next select the quantity of accounts to be created, then press the Create button. You can also Copy Accounts to copy accounts in a email:password format and Export Accounts to a specified folder.
At the time this guide was written, the current version of Wraith is 2.0.0 and is subject to change.