https://www.samsung.com/us/support/troubleshooting/TSG01002007/#:~:text=Turn%20off%20Shutter%20sound.,Shutter%20sound%20to%20disable%20it.
Here it says use the shutter sound option, but I don't think I see that option.
How does the icon look like?
Most of the sounds made by the camera are there for legal reasons.
Some phones will turn off the camera sounds when the phone is put into "silent" mode.