I’m trying to create a report that would allow a user to select last month, 30, 60 or 90 days and show issues released and the appropriate version. how can i get the release date imported and calc these dates?
You can see some report examples that show versions by release date on the timeline in this Versions overview dashboard - https://eazybi.com/accounts/1000/dashboards/5957-versions-overview
(if you find some example useful, you can easily export/import the report definition in your account, see how to do it here)
To see the issues you can use option drill through issues: