All you have to do, as per Microsoft, is go to Device Manager (just type 'device manager' into the search/Cortana box next to the Start menu), select the Bluetooth driver, and update it to the updated settings, which are compatible with Windows 10. The operating system should be able to search for and update the driver instantly.
A Microsoft Account (which you can create by going to login.live.com and following the instructions) effectively connects all of your devices by syncing settings, apps, bookmarks, and other information between them.
Microsoft's maps, on the other hand, aren't always as good as Google's. However, there is something you can do to help improve the app in a small but important way, and that is to report any issues to Microsoft.
If you don't want this, go to Start > Settings > Privacy and turn it off or adjust any permissions you don't like. You can adjust various easy-to-understand options on an app-by-app basis by selecting from the list of categories down the left-hand pane.
