Hii!
The admission forms for class 11th admissios into Aligarh Muslim University ( AMU ) are usually released in the month of January and end till mid February. This year, the admission process is over. You can apply next if you want or directly for the undergraduate courses. You can visit the link given below for more information-

https://www.amucontrollerexams.com/

Hope this helps.
Good luck!