All of the accounts you add in your phone are displayed allowing you to view and manage them. You can also create new accounts for Amazon, Email, Google, and Microsoft Exchange. Tap an account to view its information and settings specific to that type of account. For example, tap Google and its settings are:
Auto-sync data: Checkmark to automatically sync the data.
ACCOUNTS: Displays your Google Account(s).
PRIVACY
Search: Allows you to manage your search settings including turning on Google Now, your phone search settings, your voice search settings, your accounts and privacy settings, and access to help & feedback.
Location: Provides access to your Location services mode switch . Also displays Recent location requests and Location services.
Google+: Displays your Google+ settings.
Ads: Displays your advertizing ID, advertizing ID reset, Opt out checkbox, and information about Google ads in apps on your device.
Add account: Allows you to add accounts.