Open Settings
Tap Advanced features
Tap Side key or Bixby key settings
Change the key action to open another app or do nothing
Open the Bixby app
Tap the menu icon
Tap Settings
Turn off Bixby Voice
Turn off Bixby Home or Samsung Daily on the home screen
Press and hold the Home screen
Swipe right to the Bixby Home panel
Toggle it off
Disable Bixby notifications in Settings
Go to Apps
Select Bixby-related apps
Tap Disable if available
If Disable is unavailable, tap Force stop and turn off permissions
Remove Bixby from the Apps screen if possible
Restart the phone