You can add multiple Google accounts on your Android device. However, it considers the first account you sign in with as the default and uses it to sign you in across various Google apps and services.

To change your default Google account, you'll first need to sign out of all of your Google accounts.

You can change your language in Google through your account settings or with Chrome's browser settings.

Set Google as the default search Customize Chrome Sign in with a Google Account Remove any New Tab page extension. You need to set Google Search as the default search to make the Customize Chrome ...