There is no need to create an account. All you need to use the myTREZOR web wallet is your TREZOR device. You will never be asked to enter personal information such as your name or email address.
The simple to install TREZOR drivers work with Windows, OS X and Linux. You’ll be up and running within minutes.
Just plug your TREZOR in, go to myTREZOR.com, and follow the instructions on the screen. There is no need to understand the complexities of the bitcoin protocol, just open your web browser and go!