What is share market? How to invest money in stock market?

The stock exchange was established in the year 1875.  Share market or stock market is a market where shares of many companies are bought and sold.  According to the market, due to changes and fluctuations in many things, the prices of shares also increase and decrease due to which some people here either earn a lot of money or lose all their money.  Buying shares of a company means becoming a partner in that company.  Due to which the growth of that company and its profit becomes your profit.  This profit and loss is monitored every second so that a strategy is employed to earn maximum money and minimize loss.