You can start setting up your Trezor device by visiting trezor.io/start. This official page provides comprehensive instructions to guide you through the setup process step-by-step. Begin by connecting your Trezor to your computer or mobile device using the USB cable. Follow the prompts on the screen to initiate the setup wizard. You'll need to install the Trezor Bridge or Trezor Suite software depending on your device and preferences. The guide covers creating a new wallet, setting up PIN protection, and backing up your recovery seed. It ensures your Trezor is ready for secure cryptocurrency storage and transactions.