1) Login to your Customer Control Panel on BigHost India Website.
URL: https://billing.bighostindia.in/index.php?
2) Click on Services
3) Click on your Product for Change Password
4) Click on Log in to cPanel ( for find your cpanel user name)
5) Copy your cpanel User Name and close cpanel tab.
6) Back to Dashboard Click on Change Password
7) Enter your New Password and Confirm New Password and Click on Save Changes.
8) Log in to cPanel using your user name and password.
Login URL's
https://s303.bom7.mysecurecloudhost.com:2083/
or
https://cpanel.yourdomainname.com