Hello,
Since the last date of registration has been extended to today i. e 5th October 2020. So they might be processing the requests. Kindly wait for 1-2 days to receive your user ID and password, also make sure that you have correctly written your mobile number and mail id because these two are the only modes through which you receive your user ID and password. If this problem still persist after 1-2 days, then you immediately contact the officials asking for the same. Refer below to contact details
HELPDESK CONTACT NUMBERS:
+91 422 6611345, +91 422 6611322
+91 422 6611346, +91 422 6611328
HELP DESK MAIL ID : ugadmissions@tnau.ac.in
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