Which courses do entrepreneurs/businessman pursue?

Hello everyone, I run some small business -> dropshipping, dropservicing, freelancing, a small news agency, clothing brand, freelancing and a bit of financial guidance to people about which business model to pursue.... and i am doing well i can easily make upto 1.8L/m after paying ads, website charges, freelancers and some other miscellaneous costs i started 2 years ago in 11th and my 12th has ended its going well i want to expand it to tech field of that niche whenever i am going outside roaming jogging walking i identify any issues and visualize how i can fix it i have many blueprints for them and i want to expand i am just not sure what course should i pursue after 12th?
I prepared for IPMAT and Cuet for SSCBS/IIM but i am still not sure what should i pursue.. for MBA/BBA
I manage finance, divide work and just oversee everything...
if there is any other course that i should pursue...
(I took commerce + maths)
Thanks!