Open Settings
Tap Advanced features
Tap Side key
Set Press and hold to Power off menu
Open Settings
Tap Apps
Tap Bixby Voice
Tap Disable if available
Tap Force stop
Tap Notifications
Turn off Bixby notifications
Open Settings
Tap Apps
Tap Bixby Home or Samsung Free
Tap Disable if available
Remove Bixby from the Home screen
Open the Home screen
Long-press Bixby
Tap Remove
Open Settings
Tap Apps
Tap Default apps
Change assistant app to None or another assistant if available