How to Check Dividend History of NIFTYBEES and BANKBEES?

From the below post I understand the dividends are credited to NAV. But I am unsure how to check the details.
Could you please help with checking the same?

When they say dividends are reinvested. It means that cash that the AMC received by way of dividends from corporates are used to buy the shares of underlying ETF. This naturally will have a positive impact on the NAV

you mean the ETF price will get adjusted based on the dividend received. Is my understanding is right?

Yes, the ETF price will get adjusted and NAV price in case it is a fund