1. On the FRITZ!Box interface:
Our Tango Tutorial will guide you!
2. On My Tango Wifi:
The application allows you to change the password of your Wi-Fi network. Make sure you comply with the security rules. If you don't, your Wi-Fi network will be more vulnerable and we can no longer guarantee optimum security.
Tango Tip: you can also create a "guest" Wi-Fi, by setting a different password.