Donchain channel

The Donchian channel is a trend-following indicator.

It is wise to use this in conjunction with another trend indicator like ATR or simply 2 moving averages.
Only trade in the direction of the trend.
The Donchian channel measures the high and the low of a previously defined range – typically of the past 20 candles. (You can set this to any other period)
You can use the lower band as SL for long positions and the upper band as SL for short positions.

Link to the video, please click here 

https://youtu.be/9_Wwb5S43po