How to treat EXPMA indicators? Straight flush has four lines. How can it be changed into two lines?

MA 1:EMA (closing, p1);

MA2:=EMA (close, p2);

MA3:=EMA(CLOSE，P3)；

MA4:EMA(P4 Close);

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Hold down the indicator line with the mouse arrow-right click to open the source code; Colon: followed by an equal sign (e.g. MA2, MA3 don't). It won't show.

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