A Google account gives you access to Gmail, Google Play and Google+ on your phone. Before you can activate a Google account on your phone you need to set up your phone for internet.
Press Users & accounts.
Press Add account.
If you don't have a Google account, press Create account and follow the instructions on the screen to create an account.
Press Email or phone and key in the username for your Google account.
Press the field below "Enter your password" and key in the password for your Google account.
Press I agree and follow the instructions on the screen to select settings for your Google account.
Slide your finger upwards starting from the bottom of the screen to return to the home screen.