I want to upgrade from 6.4.11 to 7.x.x. Could you advise to me?

[Mihye Nam]

Hello.

I installed the JIRA and JIRA agile, which version is 6.4.11 in my company server.

Actually, We want to upgrade new JIRA 7 version.

Can I get a guide and support it?

Thanks & Regards,

Rachel

[Nic Brough -Adaptavist-]

Start at https://confluence.atlassian.com/migration/jira-7 and yell here if you get stuck - we're not support, but we can try to help you out (and there's Atlassian support if you get very stuck and we can't help)