How do I open Smart Switch on Galaxy S7?

How to use Smart Switch for the Galaxy S7

1. Swipe down from the top of the screen to pull down the Notification Shade.
2. Tap the Settings button. …
3. Swipe up to scroll down on the settings screen.
4. Tap Backup and reset.
5. Tap Open Smart Switch.
6. Tap START.
7. Tap AGREE to accept the terms and conditions of the service.