1. First, copy the EA(MQL4 format or EX4 file) file obtained from the Internet to the platform/expert file. If MT4 is running, restart it. ?
2. Read the instruction manual of EA or the website of EA source to understand the currency pair and time period applicable to this EA.
3. Open the platform, select Tools-Options menu, and check and confirm as shown below. ?
4. Open the corresponding currency A and drag it to the chart.
5. In the pop-up menu, after setting various EA parameters according to your own requirements, click OK. ?
6. When the smiling face pattern appears in the upper right corner of the chart, it means that EA is loaded successfully and EA will automatically start working.