How to renew trial license for Datacenter

You can try out easeRisk - Risk Management for Jira for up to 90 days without cost.
After the initial 30 days trial license, a new trial license can be requested by following the steps below.

Instructions

The following steps need to be performed by the technical contact that is assigned to the license.

For Data Center:

Login to my.atlassian.com
Locate the trial license that you want to extend and expand it
Click on New Trial License
Enter organization name and confirm Terms of Use
Click on Generate License
Copy the license key and update your license for the app in Jira