Hii

The application forms for BTech courses and BArch courses have started. You need to visit the official website and fill the application form online.
But Jamia millia Islamia does not offer Aeronautical engineering course.
The only courses available in Engineerin are listed below - 

• BTech Civil Engineering
• BTech COmputer Engineering
• BTech Electrical Engineering
• BTech Electronics and comm engineering
• BTech Mechanical Engineering

Incase you wish to apply for any of the above course, here is the link to the application form - https://jmi.ucanapply.com/Entrancetecharch/entrance/?app-id=UElZOTAwMDEyMA==

For aeronautical engineering here is a list of good colleges you can apply to -

• Manipal University
• MIT Pune
• LPU
• Indian Institute of space science and technology, kerala
• Madras Institute of technology
• MS ramaiah university
  

and many more. You can use the link to check more college for auronautical engineering - https://engineering.careers360.com/colleges/list-of-aeronautical-engineering-colleges-in-india

Hope this helps
Thanks!!