Android - How to change your current Google account?
To make an optimal use of your Android device, you require a Google account (Download apps from Google Play, secure your phone, emails).
In this article you will learn how to add a new Google account to your Android device and change the current one.
Go to Apps > Settings > Accounts.
Tap on Add account.
Tap on New to create a Google Account.
Tap on Existing to add an existing Google account.
Configure your new account.
To use your new Google account, go to "Accounts" > "Google".
Select your new Google Account > Sync.
Note that: You can choose to remove your old account or make it idle by disabling the sync options.