Summary
To sign out your Samsung tablet from your Google user account, access your Google account settings and remove the device under the security section.
If you want to return your tablet to the supplier, you have to sign it out in the personal user account. If the tablet is not signed out, it cannot be used any further for security reasons.
Steps to Sign Out
- Open your Google account.
- Choose the option “Security” in the navigation area on the left.
- Under “Your devices,” select the Galaxy tablet.
- Choose the corresponding device and click on "Sign out."
- Confirm your choice by clicking "Sign out."
- Finish the process by selecting “OK.”
The tablet now shouldn’t appear anymore under "Your devices.”