Suggestion Convert an indicator to an expert advisor

pls i want Convert an indicator to an expert advisor can y help me pls

I want it when the purchase order is opened, it enters the deal directly, and the closing is when the indicator gives an opposite signal, i.e. sell

and add : trailling stop

 

You can ask to Mister Tanak, he is great coder
https://soehoe.id/we-will-make-a-robot-for-you.t29081/

 

Mr Tanaka

 

Or here
https://soehoe.id/low-dd-ea.t28395/page-59

 

hi
This EA does not work as in the picture. The deal opens and does not close when the EA closes in the chart. Please fix it or an EA similar to it.