ISBoxer.com

I cant log in at the same time, only one account is logged in and the rest shows such a message: "You were disconnected from Blizzard Services". What should I do to fix it?
screenshot: https://screenshot.net/pl/ygkbgpy

You should use separate accounts, rather than log into the same account more than once.

http://isboxer.com/wiki/FAQ#Do_I_need_m ... ccounts.3F