I have done BBA from Private Business School (Milpark B School) from South Africa. How can i apply for MBA at IIM or Pune University for MBA

I have done BBA from South African Business School (Milpark business School) and My friend has done BBA from Regenesys Business School, South Africa. We want to do MBA from IIM's or Delhi University/ Pune University. How can we do that? Our degrees will be accepted in India to do higher studies?