In your device's settings, follow the guide below.
Open the Settings.
Tap Wi-Fi, and set Wi-fi to on.
Choose "TPE-Free" or "TPE-Free (5G)" from the list of networks.
Authentication page login (If you do not have an account, please apply here.)
Open your web browser, you will be automatically directed to the TPE-Free website. Enter your TPE-Free account and password to login.
After verification, you can see some message that how to logout if you login successfully.