1. Logging In to U31 Game Open your web browser and go to the officia l U31 Game or open the mobile app if you have it installed. Click on the "Log In" button, usually located at the top right corner. Enter your username and password. Click "Submit" or "Login" to access your account. 2. Creating a New Account On the homepage, find and click the "Sign Up" or "Create Account" ... https://th-u31.com/