Hii Tanush!

Do not worry! It happens sometimes. While it may be frustrating but if follow the steps given below you will be able to login:

1. Visit the official website.
2. Use the forgot password option with your registered mobile / email.
3. If you just registered, the login ID will show on screen immediately and you be sent SMS.
4. Check inbox and spam folders.
5. Make sure that your mobile number was entered correctly
6. If still not received call or mail the at official helpline number or mail respectively between 9am to 7 pm.

Hope it helps :)