Hello Aspirant,
It seems that you are talking about KCET because according to your profile you belongs to Karnataka, if not then please mention the exact name of exam.
Don't worry for this issue because your user ID for KCET is with you and you have to search for it a little.
Just open your mail box of that e-mail address which you gave at the time of registration and you might have received a mail after registering successfully for KCET 2020, in that mail your User ID is mentioned. If you don't found it in your inbox then don't forget to check the spam folder or your SMS inbox.
For password you can use the forgot password option to create a new password.
I hope this information resolves your issue if not then please mention the name of examination for which you are asking.
Good Luck!!
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