Best wishes for the new year. I came through your mt4 project and I think you so much for sharing. I am interested in testing the indicators and EAs. However, and as already stated by another user, I ...

To add an EA, open MT4 and then go to ‘file’ and then ‘open data folder’. Choose ‘MQL4’, and then ‘expert advisors’ or ‘indicators’. You can then copy the file you want to add into this location.