Aerodromo regiona Bahia Blanca Argentina

The only way I know is via the World Hub Alpha, unless you want to use the MSFS SDK to create your own version of the BHB aerodrome to replace the default one (I have not done this myself. See the “Runway Objects” section in the SDK documentation if interested).

For the World Hub Alpha, you need to add the world-hub-candidate tag to your post, as per this response from @BigCow74,

Or post to this thread, as per @aurel42de

Hopefully, one of the Alpha participants will see your request & respond, but there is no guarantee that it will get included or released in a future update to the sim.

Hope this helps!