Your WHM login can usually be access via a link similar to these:

http://yourdomain.com/whm
http://yourdomain.com:2086
https://yourdomain.com:2087 (SSL Secured enabled)

Watch these video tutorials to guide you through your WHM (Web Host Manager).  

1. How to login to WebHost Manager (WHM)
2. What is the difference between WHM and cPanel?
3. Becoming familiar with, and navigating around in WHM
4. How to change your WHM theme
5. How to setup your Remote Access Key
6. Checking your Server Status and information
7. How to create hosting packages
8. How to edit or delete hosting packages
9. How to create a new hosting account
10. Disable or enable Demo mode
11. How to limit bandwidth usage in WHM
12. How to modify the suspended accounts page
13. How to modify an account
14. How to change an account password
15. How to midify an account's quota
16. Learning about the skeleton directory
17. Suspending or unsuspending an account
18. Terminate an account in WHM
19. How to upgrade/downgrade an account
20. Using multi-account functions
21. Managing Frontpage extensions
22. Using the Feature Manager in WHM
23. Managing DNS zones
24. Managing MX entries
25. How to park a domain
26. Using Mail Troubleshooter
27. Using cPanel Branding
28. Using cPanel/WHM News
29. Generating and Installing SSL certificates
30. How to change your WHM password