Dataone — Unable to change account usage password

I have recently changed my account type 500 plan.Then when i went to www.dataone.in website, so when i am clicking the usage details port its showing this error message


Forbidden

You don't have permission to access / on this server.
IBM_HTTP_Server/6.1.0.3 Apache/2.0.47 (Unix) PHP/5.2.1 Server at hosting.bsnl.in Port 80

I have tried it for last many days
I am worried that my account may be missused.

Please help...