Is this your first time here?
TIET has already emailed username and password on your @thapar.edu email. In case you are facing any issue in accessing TIET LMS, please create an account, verify a link on your email and then login on TIET Online Support https://eticket.thapar.edu with your email preferably @thapar.edu. Create a support eticket under IT - Thapar Email Support. We will help you.
Stay Safe and Stay Healthy,