Greetings!
As I'm new to Confluence I want to try a free Cloud version of it, so I wonder If I can integrate it into my server version of Jira Software/Jira Service Desk? If that's possible I'd like to know how can I do this? Also, I would like to know if Russian and Ukrainian languages are supported by Confluence? And what site do I have to claim here:

I'm looking forward to your reply.