Class changes are being made after restart within 24 hours (might take longer, depending on amount of tickets in Support center). For this time access to your character will be blocked . About character's availability you will be informed in the Ticket. http://l2classic.club/forum/topic/7439-class-change/
Hello. Go to: http://l2classic.club/account/recovery They recovery pass to MA with this. Then go to http://l2classic.club/account/login and login with MA login ( E-mail ) + MA password. Then in account manager you will see all account logins you have on this MA.