1. First, put the .ex4 or .mq4 file into the MT4 folder /experts, put the indicator file into the MT4 folder /indicators, and the library file. Dll to MT4 folder/library.

2. Open the MT4 platform, click Tools-Options-Intelligent Trading System, check the four main options, and leave the other options unchecked.

3. Open the chart of the currency pair for which you want to hang EA, such as the euro 1 minute chart. Find EA in the "Intelligent Trading System" in the navigation bar, double-click the file name of EA, enter the corresponding parameters, and click OK. When the smiling face is displayed at the top right of the chart, it means that EA is running normally.

4. Because most EAs work around the clock, users need a 24-hour computer to hang up or rent a VPS virtual server.

At present, more than 60% of Wall Street transactions are completed through programmatic transactions. Compared with manual transactions, programmed transactions have great advantages and tend to gradually replace manual transactions, which is the development direction of future financial markets. In the future, the competition among traders will be the competition between program code and intelligent trading system. Whoever has better program skills can beat the market and get extra profits.