When Samsung announced the Galaxy Note 4, the edge screen was a disappointment for left handed users, but the Galaxy S6 Edge for left-handed users is as charming as for the right handed users thanks to the option to change the edge screen position.
To setup Galaxy S6 Edge for left-handed users, do as follows:
1. Open the Settings app
2. Under the Device tab, go to the Edge Screen settings
3. Scroll down and the Edge screen position option
4. And now select your desired edfe side in which the information is shown: Left side or Right side