Dear Vivek, once you fill in the EAMCET application form, the registration number will pop up on the screen and you also receive an SMS. Neverthless, please relogin and click on 'Forgot Registration Number' and follow the instructions given there. Also please make sure that you are using any one of the following browsers for hassle free processing.

Mozilla Firefox 3.0 and above

Google chrome 3.0

Internet explorer 8.0 and above