Samsung Galaxy Core Prime™ - Add an Existing Google™ Account

If you don't already have an account, refer to Create a New Google Account.

From a Home screen, navigate: Apps > Settings > Accounts.
These instructions apply to Standard mode only.
Tap Add account.
Tap Google.
From the 'Add your account' screen, tap the 'enter your email' field to enter the email address then tap Next.
Tap Next (lower-right).
Tap the 'password' field to enter the password then tap Next.
From the 'Google Terms of Service' page, tap Next.
From the 'Google services' screen, tap 'Back up your device's apps...' to enable or disable then tap Next.
Enabled when a checkmark is present.
If presented with 'Set up payment info', tap Remind me later then tap Next.
Payment info can be set up later by navigating: Apps > Play Store > tap a paid app > tap Continue then select a payment method.
From 'My Accounts', tap Google.
Tap the appropriate account then tap to configure the appropriate sync settings (e.g., Sync Contacts, Sync Calendar, etc.).
Enabled when a checkmark is present.