add cross system, change period of transaction show, add indicator manually

1.there are no cross system about such as RSI and can't manage (add or del)  amount of the same or different categories indicator in same chart.

2.i can't view my transaction on 15m or 30m period that i want change to but only on 1m the app show me defaultly that can't be change.

3.it can't use outside indicator such as fibornaci or be added by manually.