If you wish to register Garmin without Garmin Express then you can also get it done through Garmin connect application for doing that get a Garmin connect account created after that log in through that select the bottom icon from the Garmin connect dash board after that select “settings” further select “Account information” after that enter serial number of your device and then the device will be registered and will be ready for further use and for more info: Garmin express & Garmin customer service co.uk