I have 20 stocks in my portfolio from which I have not received dividend payments. What should I do?

Due to stock market volatility, many companies have not declared dividends. Before taking any action do appropriate research. also, check if there are any errors in your bank account or contact details that need corrective action.

from Wealth-Economic Times https://economictimes.indiatimes.com/wealth/invest/i-have-20-stocks-in-my-portfolio-from-which-i-have-not-received-dividend-payments-what-should-i-do/articleshow/80095467.cms