There are a number of short-term and long-term courses for business management but if you're looking for some long-term degree courses then you can consider BBA, CS, CFA after which you can go for MBA in any particular field.
Even B.Com with MBA and CA with MBA is also something you can consider.
best online course by professional also give certificate on completion of course ,live doubt session , personal mentorship , demo videos before buying courses , lifetime access no fixed time for completing course and cost effective course