How to get admission in iist after appearing for jee advanced, 2020?

The Minimum criteria to be eligible for Indian Institute of Space Science and Technology is that qualifying Jee Main with at least 20% marks in aggregate and 5% marks individually in all three subjects i.e. Physics, Chemistry and Mathematics. This is for general category candidates. For OBC NCL candidates, they must score at least 18% in aggregate and 4.5% individually in all three subjects and for SC, ST and PwD Candidates, it is 10% in aggregate and 2.5% individually in PCM.
You can also check other years' cutoffs here http://engineering.careers360.com/articles/iist-btech-cutoff
IIST has released the application on September 27 for admission to B.Tech programmes 2020 through Jee Advanced and the last date to fill the application is October 7. You can fill the applicantion from here http://iist.ac.in . IIST will release the rank list based on the applications. Check out this link to register for the same http://engineering.careers360.com/articles/iist-btech-application-form