To apply for admission to Lucknow University (LU), you can:

1. Go to lkouniv.ac.in
2. Click the Admission link
3. Click the link for the undergraduate programs or the postgraduate programs page
4. Fill out the application form
5. Provide scanned copies of your photograph, signature, Aadhaar card, and marks sheets
6. Provide a category certificate and income certificate if applicable
7. Fill out the LURN form
8. Provide your registered mobile number and email ID