From a Home screen, tap Apps . Located at the bottom in portrait mode or the right in landscape mode.
From the Apps tab, tap Contacts .
Tap the appropriate contact then tap the Edit icon (located in the upper-right).
Enter any of following information then tap the Back icon (located in the upper-left). To change the account type, tap the Dropdown menu icon located at the top then tap the desired account (e.g., Backup Assistant Plus, Google). Depending upon the account type, the options presented may vary.
Add another field (Phonetic name, Organization, IM, Address, etc.)