Hii Moni!

Please check the phone number and the email id you provided in the form. If the details are correct, then there must be some problem with the website. Maybe network issues or traffic. If you can refresh the page then please try. Else, wait for some time and keep on trying.

You can also contact the official helpdesk and ask them for the same. They may help you with this.

Hope you understand.

Good luck!