TomTom App Reference Manual page 24

All your personal settings will be deleted, including your Favourites and your Home location.
Map Share™
Tap Downloaded Map Corrections to remove map corrections that you have downloaded from
TomTom.
Tap My Map Corrections to remove map corrections that you have made yourself.
My Locations
Tap Recent Destinations to remove your recently visited locations from the location selector.
Tap Favourites to remove all your favourite locations.
Note: To delete favourites one at a time, tap Manage Favourites in the Change Settings menu.
See Deleting a Favourite for more details.
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