I have did some googling regarding this got few links but unfortunately i am unable to find version still.
i found on google that below path will display information but am unable to find 'Troubleshooting and Support'
'Administration' > 'System' > 'Troubleshooting and Support' > 'System Info'
please help am bit new to jira.
^ this is true for all Jira Server 7.x instances.
However if you happen to be on a Jira 6 or before, then the versions locations for Jira Agile and Jira Service Desk can be found by going to Cog Icon -> Add-ons -> Manage Add-ons -> Select user Addons, you would need to find those plugins here and expand them to see what versions of Jira Agile/ Service Desk you have if using these older versions.
Hey Community! My name is James and I am a product manager on the Server Mobile team. I am excited to announce the new Jira Server Mobile apps for both iPhone and Android are now available. This is...
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