First, you need to apply in the college where you want to take admission. You have to write an application regarding migration to the college where you're studying in present.
Once they(where you want to take admission) approved your admission, you need NOC from your present college. After that you can take admission in the college of your own choice. You can't migrate to a different course.

DU Delhi

Admissions Courses & Fees Placements Reviews

Shortlist

Brochure