You must log into MyDrive to sync to your TomTom account. When you log into your TomTom account from your navigation device or when using a web browser, syncing with your account happens automatically.
Logging into MyDrive on your VIA
Your VIA connects to your TomTom account.
Your VIA automatically saves your personal navigation information to your TomTom account.
Logging into MyDrive using a web browser
Log in using your TomTom account email address and password. When you are logged in, you can see your personal navigation information from your navigation devices, and you can select destinations and create Places to sync with your navigation devices.