You can head over to the licensing portal (my.atlassian.com) and click on New Evaluation License (or click this link) and select Portfolio from the dropdown. Then you'll need to copy/paste the license in the Manage Add-Ons page in JIRA.
You've tagged this question with server so this next bit doesn't apply to you, but just for the Cloud folks who see this from searching - Cloud extensions need to be done by contacting support. More details are here.
Hello! My name is Genevieve Blanch, and I'm the Marketing Manager at RefinedWiki, creators of apps to give teams the tools to customize Atlassian platforms. Currently, 44% of the tech team at Re...
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