1. Send yourself an e-mail with the kml/kmz file attached.*
2. Tap (tap and hold on iOS 9 or earlier version) it and choose Import with MAPS.ME.
* Alternatively, you can copy kml files to the app's folder. If you have an Android device you can use almost any file manager (for example, Total Commander) and choose open kml file with MAPS.ME.
3. It will be open with MAPS.ME and you’ll see ‘Bookmarks loaded successfully!’. You can find them on the map or in Bookmarks Menu screen.