Pick a principal, a rate, a time and a compounding frequency. Each step charges interest on the balance at the start of that period, so you can see the interest figure rise period by period. The bottom line always compares against what simple interest would have given.
₹1,000 at 10% for 2 years, annually
A 1,210 · CI 210
Change the frequency and watch the amount rise even though the yearly rate is unchanged — more frequent compounding means more occasions for interest to earn interest.