IGNOU stands for Indira Gandhi National Open University which was established for providing distance education and as it is an open university everyone has access to apply to these university courses. The university provides both the offline and online modes for the admission process and hastily the details fill for subject/course/medium or later the candidate wants to change the previous preferences, it is very likely to change them with few specific confinements.
The candidates are requested to fill out the application form exactly and correctly and should verify the details before submitting the application form to the Regional Centre. Once the submission of the application form is done to the Regional Centre for the change of subject, course or medium then the candidates can track the status on the IGNOU Admission Status page. Keeping track will update you about the current status like change is accepted by the Regional Centre or not.