Help~Problem about MT4 alert

 
Hello,everyone, I would like to ask about how to set up auto trade based on MT4 alert? For example, i got a MACD indicator and it can show an alert for buy/sell signal. How can i make that alert to be a order by programming? Anyone can help me? Thanks a lot! 
 

Help you with what? You haven't stated a problem, you stated a want. Show us your EA attempt (using the CODE button) and state the nature of your problem.
          No free help 2017.04.21

Or pay someone. Top of every page is the link Freelance.
          Hiring to write script - General - MQL5 programming forum 2018.05.12

Reason: