As per the prospectus provided on official website of Guru Nanak Dev University, the online registration for various courses started in the month of May and following this entrance tests were conducted in the month of June and July for the programs. So, admission process is already concluded.
You may visit the official website for this-
JEE Main 2023 Question Paper with Solution available now; Download PDF
NTA JEE Main admit card out; Steps to download