This is probably covered in some official codename1 document, but basically you have to set up accounts with google play and itunes, then deal separately with their procedures. You'll have to pay apple to join their developer program.
-- You received this message because you are subscribed to the Google Groups "CodenameOne Discussions" group. To unsubscribe from this group and stop receiving emails from it, send an email to codenameone-discussions+unsubscr...@googlegroups.com. Visit this group at https://groups.google.com/group/codenameone-discussions. To view this discussion on the web visit https://groups.google.com/d/msgid/codenameone-discussions/4f1711f6-615a-4e5c-8eed-691898d96caa%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.