Yk_empire wrote: Thu Oct 21, 2021 6:22 pm Hello house, please can anyone help in identifying this system and where I can download it? I'll be eternally grateful

Look like "Trend Candles.mq4" and "Trend Arrows.mq4".
The Moving Averages could be HMA. HMA is excellent enough.
Horizontal lines could be Support & Resistance indicator.