New Z+ CMS, enable Multi-Language, adjust URL-structure for language

Current situation: Each website language in different webspace [login to view URL] [login to view URL] [login to view URL] Target situation: All websites in same webspace and with same URL [login to view URL] [login to view URL] What needs to be done: implement 'multi language' function in CMS 'NewZ+' --> Make sure that a plugin exists for Multi Language in New Z+? ATTENTION: CMS is in Chinese only. Follow-up work on this website will be possible.