How to add new levels to febonacci retrac ment in pi (i mean weather modification is avaialable)

Yes you can add Fibonacci retracement in pi , open the chart and then go to chart tool in menu bar and select the Fibonacci retracement and drag on chart manually by pointing.

i know there is febonacci retracement tool but how to add 786 retacement to it or 886 retacement or 127 extension