Need someone to convert four MT4 indicators to be compatible with MT5

1.Sinyal Perdagangan : Sinyal beli: garis MACD utama memotong garis sinyal ke atas (macd_current>signal_current && macd_previous<signal_previous). Sinyal jual: garis MACD utama memotong garis sinyal ke bawah (macd_current<signal_current && macd_previous>signal_previous). Gambar di bawah menunjukkan kasus beli dan jual. 2. Posisi ditutup pada sinyal yang berlawanan: Posisi beli ditutup pada sinyal jual, dan posisi

can anyone help me with building a complete automated pine code strategy and indicator that work for both FXs & CFDs and have a high winning rate proved through back testing. I have a very complex current code that developed mostly using AI but lots of gaps are there although it translate exactly what I have in my mind. So, you are free to decide whether wo build a complete new code or fix my current working code ( i