How do I sign out of the iPhone/iPad app?

1. In the upper left corner of the screen, tap Settings. 
2. Tap My Profile. 
3. Tap the green Sign Out button located at the bottom of the screen.

On an iPhone:

1. In the upper left corner of the screen, tap cog icon. 
2. Tap My Profile. 
3. Tap the green Sign Out button located at the bottom of the screen.