How to share (export) bookmarks and tracks?
Tap a bookmark on the map or in the list, and then tap the "Share" button on the place page.
To share all bookmarks and tracks in a list from the Bookmarks and Tracks dialog, tap the icon with three dots in front of the¡ name of the list with bookmarks and tap the Export KML/KMZ or Export GPX in the pop-up window.