How to Install:
You need to be a Jira Administrator in order to install Release planning & reports.
First, login as the Administrator to your Jira instance and select ‘Apps’ from the top menu. Then click on ‘Explore more apps’.
In the 'Explore more apps' page, search for 'Release planning & reports'.
Click on the ‘Free trial’ link on the right side of the corresponding listing.
This will result in the Release planning & reports app being installed and activated.
A confirmation dialog will tell you that the installation was successful.