Open Bixby Home by swiping right on the home screen
Tap the three-dot menu
Tap Settings
Turn off Bixby Voice
Press and hold the Bixby button
Disable the Bixby key option if available
On the home screen, press and hold an empty area
Swipe to the Bixby Home panel
Turn off the Bixby Home toggle
Open Settings
Go to Apps
Find Bixby-related apps
Disable or uninstall updates where allowed
Remove Bixby from the Edge panel if enabled
Restart the phone if needed