You should have received an email from us titled "New Account Information", this email will contain all the login information for your new hosting account.
Alternatively, you can login to your account here at order.wzchost.com and check your email history tab for this email, you can access this area by clicking the "Hello, NAME!" link then selecting the "Email History" link.
Another method is to login to your account here at order.wzchost.com and proceed to the "My Services" page and select your hosting account from there, once on the product details page for your hosting account you can select "Login to cPanel" from the menu on the left.