Hi aspirant!!

You can appear for upsee and for jee main but as per the news that upsee will take admission from jee mains in coming year. So for jee main the eligibility criteria is 12th. And there are many college which provides admission to lateral entry students.

Providing you the link which will definitely help you.

https://engineering.careers360.com/articles/upsee-participating-institutes hope this help

Thank you