Don't panic i am here to help you.

As you know all entrance exams dates are over and now its time for there examination so i may recommend you to go to career360 app and open  college where you will get all college whose admission are now open.

Another option is UPSEE college. You can get admission through management quota in any upsee private college like
GL BAJAJ,
GALGOTIAS
ABES
SHRI RAM SWAROOP MEMORIAL COLLEGE, LUCKNOW
KIET

and  yes you can apply for amity too.

Hopes it helps

Thank you