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Dougal  
Why do i have no blue bands on my chart, just the arrows?
Gerardo Armando Ochoa Aguilera  
Dougal #:
Why do i have no blue bands on my chart, just the arrows?

Hi, good day.. the indicator is only showing arrows, we need to add the Bolliger bands to the chart as here:

Chart Set up: EURUSD

BB external bands (blue): Period 20, deviation 1.4, shift:0

BB Reversal Bands (Red): Period 20, Deviation: 0.6. Shift: 0