Place first of all the RSI.
Then open the Navigator window, drag the MA to the indicator's window, select the appropriate settings and in the "apply to" dropdown of the MA, select the last one: "First indicator's data" so it appears along with the RSI instead of on the chart.
The same goes for Bollinger Bands.
I am assuming that you are building up the Fozzy indicator.
miscon777 has attached several versions of it on this (with or without signal):