All of your Google accounts are displayed. Tap one to set settings that only apply to that specific account.
From the Chrome app, tap the Menu icon (at the upper-right corner of the screen) > Settings.
Tap a Google account to change its settings.
Tap Sync to turn sync on or off, set the items to sync, and Reset Sync (at the bottom of the screen).
Checkmark the Chrome to Mobile checkbox to send webpages from your computer to your mobile device(s).
Checkmark the Auto sign-in checkbox to sign in to Google sites automatically.
Tap Disconnect Google Account (at the bottom of the screen).