I like to see when i cycle where I am on the map via mobile link. Like you can in nature with you iphone and GPS
You can install a 3rd party app see Zwifthacks.Com or online zwiftgps.Com.
zwifthacks overlay map only applicable to windows and macos only, as far as I know…
What system are you using? Try zwiftgps.Com it is browser based, no install.
There was a picture of this being in development so it may yet happen.