standard deviation channel

 
can somebody tell me please how to install std deviation channel indicator in mt5
 

Standard Deviation Channel MT5 - indicator for MetaTrader 5

Standard Deviation Channel MT5 - indicator for MetaTrader 5

This indicator is designed to draw a standard deviation channel.

MT5 provides a tool for standard deviation channel in the MetaTrader 5 menu (Insert -> Objects -> Channels -> StdDev Channel).

Now this indicator is more convenient to use, and has the same effect.

 
is the function the same as Fibonacci?