i already use auros engine, extreme gaming engine. but there is no led icon to change the color of led logo my gpu. please help
You would have to contact Gigabyte support about their RGB software.
I am using Asus ROG STRIX RX 480 and I have a similar problem. I installed 19.6.3 or earlier driver for RGB switching. I made RGB change and then updated the driver. New drivers prevent RGB switching.