To sign in to ESO (Elder Scrolls Online), visit the official ESO website or launch the game client. Click on the “Sign In” button and enter your registered email address and password associated with your ESO account. If you have enabled two-factor authentication, complete the additional verification step. For first-time users, ensure you’ve created an account beforehand. If you encounter issues, use the “Forgot Password” option to reset your login credentials. Accessing your account allows you to manage your subscription, purchase add-ons, and enjoy the game. Always ensure your login details are secure to protect your account.