After you have connected your tablet or computer to your modem using an Ethernet cable or via Wi-Fi, follow the instructions indicated to access the interface of your Fritzbox:
- Open a web browser.
- Type "fritz.box" or "192.168.178.1" in the browser’s address bar.
- The FRITZ!Box user interface will appear.
You will then be able to manage the different features of your Fritzbox.