Sbi Education Loan What Is "interest Repayment" And "principal Repayment" In Education Loan?

What is "interest repayment" and "principal repayment" in education loan? - sbi education loan

I paid my loan EMI for education in the last ten months. In the last 8 months, the bank said the EMI Group as "interest payment". But for the past two months, the EMI is divided into two halves, "interest payment" or "primary payment method. It mean anything? Concerened about this case, how does this affect my payment? This is a loan from the SBI Education