Clear Cookies & Site Data
From App Launcher
Menubar -> Quick Actions -> Clear cookies & site data
From App Command

Go to Settings -> App Settings
Type
$app.cookies.clearin the Run Command and EnterRelaunch the app
Manually Delete Cookie File (Alternative)
Exit the VNTranslator App
Open the Run Command (Windows key + R)
Type
%appdata%\VNTranslator\Networkin the Open box, and click the OK option to confirmNext, delete the Cookies file