Hello,
Well mba finance is tough, focus on that but if you want to do other add on courses with mba finance then there is absolutely, no denying the fact that having a Powerful Certification on your CVgives you an unmatched advantage over your peers (your competitors!). Short term Finance certification courses help in getting your CV shortlisted, gaining an impressive CV pointer to guide your interview, top-up with practical job oriented skills and be JOB READY.

Here is one link for you.

https://www.learnwithflip.com/blog/for-individuals/best-short-term-finance-certification-courses-mba-student/

Cheers !!

While doing MBA in finance you can do Chartered Financial Analyst (CFA) program. It is a professional credentials offered internationally by the American based CFA institute to investment and financial professionals. This course occurs in 3 different stages and clearing every stage will definitely add up star in your profile.

This program helps you in specialize in a broad range of investment specialities that can be applied in any market worldwide. This program is wide ranging curriculum that will.expose you to investment principles for you to meet the professional requirements of any work place.

To earn a CFA charter one has to give a series of sequential exams Level I, Level II and Level III. The minimum duration to clear all 3 exams takes about 2 years. Exams are held in December and June i.e. 2 times a year. Fees of the program enrollment is around $450.

You can check more about it here:

https://www.cfainstitute.org/programs/cfaprogram/register/Pages/fee_schedule.aspx

All the best!!