Setup Samsung Bixby with BixAssist

  Start Bixby by pressing, double pressing or long pressing on the Bixby button.
Tap on Settings
  Then tap on Bixby key
  Select how you want to open the Google Assistant, single or double press
Then, turn on the switch for "Use double press" or "Use single press"
Next, tap with "Use double press" or "Use single press"
  Turn on the switch at the top of the screen, tap "Open app", then tap the gear icon
  Select BixAssist