From the menu File => Open Data Folder
For Metatrader 4:
MQL4 => Indicators
For Metatrader 5:
MQL5 => Indicators
Copy the program file in this branch and go to Metatrader.
In Metatrader, in the Navigator window , right-click the mouse and then click Refresh , after these steps you can see the desired program in the list.
Follow this picture or press Ctrl+N
Edit text editor Drag your program with the mouse and drop it on the chart. Then click ok.
If you still have problems, we are your answer, you can contact the support on Telegram