how to import geonames data to JOSM (SD.txt)

Aɣmis n mustafakamil
Inekcamen ineggura n uɣmis
I want create map like this. based on OpenStreetMap?
Yuzen-it-id mustafakamil af 24 November 2016 s Englishnew arabic font on the map is awesome …
I want make island on Nile but Does not appear as required
Yuzen-it-id mustafakamil af 8 April 2016 s EnglishWhat are the Benefits of GPS Tracking
Yuzen-it-id mustafakamil af 5 September 2015 s Arabic (العربية)…?What are the Benefits of GPS Tracking to openstreetmap
I use Ubuntu 14.04
Imagery menu select Bing
come