Hello,

To become a bank manager after 12th you must first pursue your bachelors degree preferably in Commerce Finance or Banking

Here is the process on how to become bank manager after 12th

Study BCom or BBA in Commerce Finance or Banking related specialisations

Here are the best courses to become a bank manager after 12th

BCom in Banking

BBA Hons Finance & Banking

Bachelor of Business & Commerce in Banking and Finance

BCom in Taxation and Finance

While pursuing your bachelors degree you must also start preparing for bank exams like Bank PO IBPS RRB etc

Once you have completed your bachelors then you can also opt for an MBA in Banking or Finance to get a competitive edge

Thankyou.