From a Home screen, navigate: Apps > Settings > Accounts.
These instructions apply to Standard mode only.
Tap Add account +.
Enter the email address then tap Next (located in the lower-right).
Enter the email password then tap Next.
From the Sync your account screen, configure the appropriate sync settings (e.g., Sync Contacts, Sync Calendar, etc.) then tap Next.
Enabled when a check mark is present.