If the university website doesn't offer any online editing option, contact the Mumbai University Admissions Office as soon as possible. Explain your situation (mistakenly choosing BAF instead of B.Com.) and inquire about the possibility of correcting your course selection. If the university allows editing within a specific window, they might guide you through the process on their website or provide instructions.
If editing isn't permitted, the admissions office might advise you on alternative solutions, such as:
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